—You look very sad. What’s wrong?
—Don’t worry. There is _______.
| A．something serious | B．serious something |
| C．nothing serious | D．serious nothing |
China _______ a lot in the last few years．Now it has become one of the strongest _______ in the world.
| A．changes, countries | B．changed, country |
| C．has changed, countries | D．had changed, countries |
—There’s a big test on Tuesday．I really need some help．Can you tell me ______?
—Sure!
| A．how do you study for a test |
| B．when do you study for a test |
| C．how to study for a test |
| D．when to study for a test |
You shouldn’t take your camera to the meeting room if you are not allowed．
| A．with permission | B．if you disagree |
| C．without permission | D．if you agree |
Not all the hobbies are good．Some of them can get in the way of schoolwork.
| A．be good for | B．be bad of |
| C．be helpful for | D．influence |
We would concentrate more on our clothes than our studies.
| A．like better | B．be interested in |
| C．pay more attention to | D．be serious about |