________，he talks a lot about his favorite singers after class.
| A．A quiet student as he may be |
| B．Quiet student as he may be |
| C．Be a quiet student as he may |
| D．Quiet as he may be a student |
You_______ so badly now if you had taken the medicine yesterday.
| A．wouldn’t cough | B．didn’t cough |
| C．won’t cough | D．don’t cough |
The government has made it clear _______ 35 international soccer stars will be invited to coach students in soccer.
| A．what | B．when | C．that | D．which |
—Where is he exactly?
—I don’t know, but I saw him _______ an experiment in the lab when I passed by.
| A．to conduct | B．conducted |
| C．conducting | D．conduct |
The tourism of my hometown _______ a rapid growth over the last decade. Now it’s the 2nd most visited place in our city.
| A．saw | B．had seen |
| C．is seeing | D．has seen |
To his mind, the collaborative development of Beijing, Tianjin and Hebei province is to solve the problems _____ Beijing faces, such as overpopulation, traffic jams, and etc.
| A．that | B．whether | C．when | D．why |