They appeared ............... what was happening.

A. to know B. know C. not to know D. not know

What she always promises to do but never does is ................on time.

A. arrive B. to arrive C. be arrived D. have arrived

............... high scores in exam, you have to ............... much harder.

A. To get/ study B. Get/ study C. Get/ be studying D. To get/ to study

The software enables you ............... your own DVDs.

A. to create B. create C. to have created D. be creating

She did ...............the money. I saw it.

A. stole B. stolen C. steal D. to steal

I can hear a cat ............... at the window.

A. scratches B. to scratch C. be scratching D. scratch

I saw you ............... the key in your pocket.

A. put B. to put C. have putting D. be put

The lifeguard warned all of us ............... too far from the shore.

A. to not swim B. not to swim C. don’t swim D. not swim

I think you mother should let you ............... your own mind.

A. make up B. to make up C. be making up D. have made up

I have the mechanic ............... my bike.

A. repaired B. repair C. to repair D. have been