This is the key _____ the door of our classroom. It’s my turn ______ the door.
| A．of ; locking | B．of ; to lock | C．to ; locking | D．to ; to lock |
---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 |
Some social workers_____ different skills often meet at the centre.
| A．with | B．has | C．have | D．are |