I happened_______with him when he was hit by a stone.
| A．I was talking | B．talking | C．to talk | D．to be talking |
The passengers should wait in ________ when they want to get on the plane.
| A．this way | B．line | C．danger | D．hope |
The 30th Olympic Games _____ in London．
| A．will take its place | B．will happen |
| C．is to be held | D．will be held |
The farmers thought of ways ________ their trees.
| A．of protect | B．protecting | C．to protect | D．to protecting |
---Do you think our basketballers played very well yesterday?
----______．
| A．They were not nervous at all | B．They were still young |
| C．They played naturally | D．They couldn’t have done better |
—Do you think you could successfully light the flame at the opening ceremony?
—_______. This is not the first time for me.
| A．Take care | B．Hurry up | C．Not exactly | D．Don’t worry |