I.填空题。
1. Her dinner ____________ (eat) alone, Mary walked straight into the library.
2. Time ____________ (permit), you can pay a visit to some places of interest in Hangzhou.
3. The work ____________ (finish), they left the office and went home.
4. His attention ____________ (fix) on the game on his smartphone, the student didn't notice his teacher standing behind him. 
5. The decision ____________ (make), what is to be done now is how to carry it out. 
6. It ____________ (be) Sunday, many people go to the gymnasium to do physical exercise.
7. You'd better increase exposure to different words, many of them easily _______ (add) to your vocabulary. 
8. She walked along the path, her daughter ____________ (follow) close behind.
9. He sat there, his arms ____________ (cross) in front of his chest.
10. There are so many tall trees in the forest, some of them ____________ (measure) 50 metres.
11. On her birthday she received a box of chocolates with a card ____________ (attach) to it, saying "Happy birthday!"
12. The container contains many kinds of fruits, apples ____________ (include).
13. Her work ____________ (complete), she sat down for a cup of tea.
14. With the problem ____________ (settle), they were happy and relaxed.
15. With a lot of difficult problems ____________ (settle), the newly-elected president is having a hard time.
16. Her glasses ____________ (break), she couldn't see the words on the blackboard.
17. Two old men were playing chess in the park with trees ____________ (provide) shades.
18. With the final－term exams ____________ (approach), the students are busy preparing for them.
19. With our practical experience ____________ (accumulate), I'd like to work part-time to relieve financial difficulties.
20. The lady was very moved, her tears ___________ (roll)down her face.
II.单项选择题。
1. Much time _______ sitting at a desk, office workers are generally troubled by health problems.
A. being spent            B. having spent            C. spent            D. spending
2. The party will be held in the garden, weather ________.
A. permitting            B .to permit                C. permitted            D. permit
3. ______, the conference began.
A .The candidates having taken their seats            B .The candidates had taken their seats
C .Taken their seats                                D .Taking their seats
4. ________ in his work, Tom simply forgot food and sleep.       
A .Absorbing        B .Absorb                C .Absorbed                D .To absorb
5. _______ in her most beautiful skirt, the girl tried to make herself _______ at the party.
A .Dressed; noticed    B .Dressing; noticed     C .Dressed; noticing        D .Dressing; noticing
6. ________ to work overtime that evening, I missed a wonderful film.
A .To ask            B .Having been asked    C .Having asked            D .To be asked
7. His eyes ________ on the PPT, Lee listened to the teacher ________.
A .fixed; attentively    B .have been fixed; carefully    C .fixing; interestingly    D .fixed; purposefully
8. Everything _______ into consideration, you will find that you'd better get well prepared ahead of time for the busy days _______.
A .to take; to come    B. taken; to come            C. taken; coming            D. taking; coming
9. Robert had a comfortable childhood, ______ up in a pleasant house with a view of the sea.
A .grew                B .growing                    C .grown                D .to grow
10. Meyer and his team were the first ______ how the disease spreads from animals to humans.
A .showing            B .show                        C .to show                D .shown
11. _____, the concert began.
A .The listeners having taken their seats      B .Having taken their seats英语练习题
C .Having taken their places                  D .Taking their seats
12.There is a teapot shaped like a Chinese duck, _______ mouth made of steel.
A .whose            B .which            C .its            D .that
13.On Sundays there were a lot of children playing in the park, _______ parents seated together joking.
A .whose            B .their                C .which        D .that
14.My husband came home from work at four o'clock, his task _______ early today.
A .finishing            B .finished            C .was finished    D .had finished
15. All things _______, her paper is of greater value than yours.
A .considering        B .are considered        C .considered    D .have been considered
16. Everything _______smoothly, more jobs created for people allow them to be independent of others.
A .ran                B .runs                C .running        D .to run
17. Many new stations were constructed between 1918 and 1938, _____ by an architect named Charles Holden.