More than one student in our class__________to the Great Wall.
| A．visit | B．visited | C．have visited | D．has visited |
Mother told Jim to watch the milk until it boiled and then _________ off the gas.
| A．turn | B．turning | C．turned | D．having turned |
The idea puzzled me so much that I stopped for a few seconds to try to _______.
| A．make it out | B．make it off | C．make it up | D．make it over |
Three days after Mrs White’s _______ necklace was found, she was _____ it.
| A．lost; robbed | B．Missed; robbed of |
| C．lost; robbed of | D．missing; robbed |
He will stop showing off, if no notice _________of him.
| A．is taken | B．will be taken | C．takes | D．has taken |
– Can we get the computer before Wednesday?
– _____. If it is 30 kilometers, we can make it, but if farther away, it will be on Thursday.
| A．I don't know for sure | B．Well, that all depends |
| C．It's up to you, sir | D．There's no need to rush |