New iPhone goes on sale on Friday with ____ bigger screen and 4G wireless technology, as _____ company seeks to keep its competitiveness.
| A．a; the | B．a; a |
| C．the; the | D．the; a |
It was believed that the film “So Young”, once __________ , would be very popular with the fans of the director—ZhaoWei.
| A．being produced | B．producing | C．to produce | D．produced |
–-I don’t like this kind of music.
--- __________ . It’s too noisy.
| A．Nor do I | B．Neither am I | C．Nor I do. | D．Neither I am |
XiJinping is the first Chinese president _________ the Caribbean country since the two nations established diplomatic ties（建交）in 1974.
| A．visited | B．visit | C．to visit | D．to be visiting |
_________ you may have, you should gather your courage to face the challenge.
| A．However a serious problem | B．What a serious problem |
| C．However serious a problem | D．What serious a problem |
_________ the car after drinking alcohol, there wouldn’t have been the accident.
| A．Had he not driven | B．Hadn’t he driven |
| C．If he didn’t drive | D．If he doesn’t |