—Sam, come downstairs, please. I need your help.
—Sorry，mum. I on the phone..
| A．am talking | B．talked | C．was talking | D．have talked |
On my way ____ home, I lost a ticket ____ Titanic.
A. to; to B. to; of C. /; to
The little girl felt upset ____ her pet dog died.
A. why B. because of C. because
We are proud of _____ in Shengli High School.
A. study B. studying C. to study
He thinks everything doesn’t.
A. goes wellB. going wellC. go well
--- Could I use your bike for a while. Sam?
--- ________. I’m not using it.
| A．I have no idea | B．Sure, go ahead |
| C．No. you can’t | D．Never mind! |