As is known to all, China _______the group of developing countries.
| A．belonging to | B．was belonged to | C．belongs to | D．is belonged to |
A huge balloon is telling people in Paris how good or bad the air quality is. When it’s good, the balloon shines green. ,it’s red.
| A．When worse |
| B．If bad |
| C．Though terrible |
| D．Whenever good |
The intermission between halves in certain games, such as basketball or football, is an interval,the audience can buy ice-cream.
| A．when |
| B．where |
| C．as |
| D．which |
The two iPads are both in fashion and of good quality, butof them are not on sale. So you’d better make your decision as soon as possible.
| A．all |
| B．either |
| C．neither |
| D．both |
Have you ever heard that Mary and John, a devoted couple, have .
| A．split up |
| B．broken up |
| C．put up |
| D．choked up |
--- Oh no! We’re too late. The train .
--- That’s OK. We’ll catch the next train to London（2013．山东）
| A．was leaving |
| B．had left |
| C．has left |
| D．has been leaving |