This used to be a very pretty valley and attracted many visitors.
| A．at a time |
| B．at no time |
| C．at one time |
| D．from time to time |
The boy was sitting _____ his mother, _____ his back _____ the door.
| A．next to…with…to | B．nearly…of…against |
| C．close to…with…on | D．near…in…towards |
We can never forget the days _______ the two astronauts in spaceship worked together and the days ________ we spent together.
| A．when; which | B．which; when | C．what; that | D．on which; when |
_____ teachers are looked down upon.
| A．Went away are the days when |
| B．Away went the days which |
| C．Gone are the days when |
| D．Went are the days that |
This is the second time Nie Haisheng ________ to be the astronaut who took the glorious task.
| A．has been chosen | B．had been chosen | C．was chosen | D．chose |
Fei Junlong’s wife and his child ________ to see him off before the launch, but they failed because of the rules.
| A．hope | B．had hoped | C．have hoped | D．were hope |