We should wear special boots __________ us floating away into the space .
| A．to prevent | B．preventing | C．prevent | D．prevented |
--- English is widely spoken in the world, isn’t it?
---Yes. It’s spokenabout 400 million people as the first language.
| A．for | B．as | C．with | D．by |
---What do you think of the 3D film UP?
---I enjoy it from beginning to end. This is the best one I haveseen.
| A．never | B．yet | C．ever | D．even |
--- Have you ever seen _____ one-eyed elephant ?
--- No, never. And you?
| A．a | B．an | C．any | D．some |
—Shall I bring a cup of milk?
—________.
| A．Yes, of course | B．Not at all | C．No, thanks | D．Yes, I won’t |
―The best time ______ Yangzhou is in spring.
―Yes, I think so.
| A．visits | B．to visit | C．visit | D．visiting |