Swimming is ______cycling. So I like cycling better. I want to have fun and I want to be safe as well.
| A．as interesting as | B．more dangerous than |
| C．less interesting than | D．not as dangerous as |
How long ____ his grandfather ____ ?
A. has, been dead
B. has, died
C. did, die
We’d better ____ out .It’s going to rain.
A. not to go B. don’t go C. not go
Shanghai is a beautiful city. I _____ there twice .
A. went B. have gone C. have been
He used ___ in the morning , but now he gets used _____ after supper.
A to study, studying
B. to study, to studying
C. to studying , to study
The naughty boy stopped ____ when the teacher went away.
A. play B. to play C. playing