-I didn’t know _______.He looked so sad yesterday.
-Maybe he failed his exams.
| A．what is wrong with him | B．what is matter with him |
| C．What was wrong with him | D．What was matter with him |
I study math by ____ lots of exercises.
A.did B.doing C.Do
Reading aloud is a good way______ English.
| A．to learn | B．learning | C．learns | D．learned |
Look! There are some boys ______soccer there.
| A．to play | B．play | C．playing | D．played |
_____ do you use the Internet a week? Twice.
| A．How often | B．How soon | C．how long | D．How many times |
Tom studies ______. He _____ plays with his friends.
| A．Hard, hard | B．hardly, hardly |
| C．hard, hardly | D．hardly, hard |