A study shows that students living in non-smoking dormitories are less likely to ________ the habit of smoking.
| A．pick up | B．turn up | C．draw up | D．make up |
7.---Mary, you didn’t show up at the meeting last week?
---No, I________, but my son had a sudden fever and I had to stay at home to take care of him.
| A．didn’t | B．was going to | C．had to | D．wouldn’t |
6．Newly-developed materials for spaceships can___________extreme weather conditions.
| A．hold | B．support | C．stand | D．Carry |
5．A good teacher is ________who is always doing things for the good of the students.
| A．that | B．those | C．the one | D．One |
4．The first time I met David in the Central Park, both of us felt that we________each other for ages.
| A．knew | B．have known | C．had known | D．Know |
3．---How much do I owe you for this beautiful vase?
---____.It’s a gift.
| A．You’re welcome | B．That’s right | C．With pleasure | D．Forget it |