29. ______ in the sports world, a sportsman needs to train constantly to keep himself in best condition.
| A．Survive | B．Surviving | C．To survive | D．Survived |
Our school has about 100 computers, but only sixty percent ____ used regularly.
| A．is | B．are | C．was | D．were |
Although Rose is very busy, she still ____ a lot of time to her students in her spare time.
| A．spends | B．provides | C．devotes | D．offers |
---So you missed the meeting.
---____. I got there ten minutes before it finished.
| A．No problem | B．Not really | C．You bet | D．Forget it |
Imagine how excited we were ____ that our schoolmates had been admitted to some famous universities.
| A．learning | B．having learned | C．to be learning | D．to learn |
Helen said that she would come to see me the next day, but she_____.
| A．wouldn’t | B．hasn’t | C．hadn’t | D．didn’t |