----Walking is _____legs and hearts.
---Yes, we should often walk.
A.bad for B.good for C. good at
----- Will they send their homework ______ the teacher ______ e-mail ?
--- -Yes , they will.
| A．to , by. | B． at,with. | C．for ,by | D．by , to |
It is a good time _______.
| A．sing. | B． to sing. | C． singing. | D．sang. |
My mother wanted me _______ a doctor in the future .
| A． am | B． be | C． to be | D． being. |
--- I will go to Hong Kong to do some sightseeing.---- ________ .
| A．No , I won' t . | B．No problem . |
| C．Have a good time . | D．It is kind of you |
Mr Brown _______ the train station _______ three o' clock in the afternoon .
| A．took , at . | B． arrived , in | C．reached, in | D．got to , at |