______ in the school campus in spring, we will always noitce a colorful display of flowers.
| A．Walk | B．Having walked | C．Being walking | D．Walking |
Mike seldom asks ______ questions in class, but today he raised ______ fairly good one．
| A．/; a | B．the; a | C．/; the | D．/; / |
---They live on a busy road．
--- There ______ be a lot of noise from the traffic．
| A．must | B．may | C．would | D．could |
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 |
As we all know, ______ medical examination will help us find out health problems as early as possible.
| A．common | B．general | C．regular | D．normal |
Since the beginning of the vacation，I across the country，and my next stop is the Wuyi Mountains．
| A．had traveled | B．will travel | C．have been traveling | D．was traveling |