With the development of science and technology, robot ________ in our families.

A.appear B.appeared C.will appear D.are appearing

Just a minute, Mom. I ________ a phone call. I'll take out the rubbish later.

A.answered B.answer C.am answering D.will answer

The twins didn’t go to the theatre, they ______ the light music all night.

A.have enjoyed B.will enjoy C.are enjoying D.were enjoying

Don’t return the video to Peter, I _____ it.

A.don’t watch B.won’t watch C.haven’t watch D.wasn’t watching

Ken _____ his jacket in the gym. He has to get it back.

A.left B.leaves C.is leaving D.was leaving

(2014河北42题)Monica, you ________ the exam! Congratulations!

A.pass B.have passed

C.will pass D.are passing

The teacher is already standing here. Do you know when she ______?

A.comes B.came

C.is coming D.was coming

（题文）I’m busy now. I ______ to you after school this afternoon.

A. talk    B. talked

C. will talk    D. have talked

Someone ______ at the door. Can you open it?

A.knocks B.knocked

C.is knocking D.was knocking

I saw Jeff in the park. He _______ on the grass and reading a book.

A.sits B.sat C.is siting D.was siting