No matter what you do，you should put your _________into it.
| A．mind | B．hours | C．brain | D．thought |
When the party was over, he ______ his friends good-bye and ______.
| A．bade; departed | B．said; left |
| C．waved; went | D．remarked; retired |
It was in 1969 ___ the American astronauts first succeeded in landing on the moon.
| A．that | B．when | C．which | D．in which |
Country life provides him with peace and quietness, ______ what he can’t enjoy living in cities.
| A．that is | B．which is | C．what | D．is for which |
What the teacher said in class set all the _____ a lot.
| A．present students to think | B．students present thinking |
| C．present students thinking | D．students present to think |
By the time I _____the railway station, the train _____.
| A．got to, left | B．reached, had left | C．arrived, had left | D．came, left |