We all write __________, even when there's not much to say.
| A．now and then |
| B．by and by |
| C．step by step |
| D．more or less |
Studies show that sunshine, fresh air, and plenty of rest often _______ a person’s recovery from sickness．
| A．arrest | B．accelerate | C．betray | D．condemn |
I, not you , _____ in the wrong. Not I but he _____been invited .
| A．were ; have | B．were ; has |
| C．was; has | D．was ; have |
The population of China is larger than ______ of any other country in the world.
| A．that | B．it | C．one | D．this |
Modern science has given clear evidence ______ smoking can lead to many diseases.
| A．what | B．which | C．that | D．where |
This is the first time that we ________a film in the cinema together as a family .
| A．see | B．had seen | C．saw | D．have seen |