If _______ to look after luggage for someone else, inform the police at once.

A. asked          B. to ask         C. asking       D. having asked

Most of these groups _______ teachers and graduate students, but some freshmen join as well.

A. make up        B. is made up

C. consist of     D. is consist of

They might just have a place ___ on the writing course ---- why don’t you give it a try?

A. leave          B. left            C. leaving       D. to leave

Only then did I realize that it was foolish to ___ my friends and never contact them.

A. break away from    B. catch up with

C. look away from   D. put up with

There is no _____ that they did a good job, or they should get an award.

A. doubt         B. possibility       C. evidence      D. wonder

It remains unknown who will ______ Mr. White when he goes abroad next month.

A. take place of   B. take the place of

C. take place          D. in place

I can’t get my car _____ on cold mornings, so I have to try ______ the radiator with some hot water.

A. run; to fill     B. running; filling

C. running; to fill      D. ran; filling

I got to the office earlier that day, ______ the 7:30 train from Paddington.

A. caught          B. to have caught

C. to catch       D. having caught

It is reported that the bridge ______ last year has been damaged in a terrible flood.

A. having been completed   B. to be completed

C. completing    D. completed

________ doing his experiment, he forgot to pick up his wife from the station.

A. Absorbed in     B. Absorbed to

C. Absorbing in     D. Absorbing to