She makes no ________ between her two sons．

different

a difference

differ

difference

All the staff in our company are considering ________ to the city centre for the fashion show．

to go

going

to have gone

having gone

I appreciated ________ the opportunity to work in your company two years ago．

having been given

having given

to have been given

to have given

My wife suggested ________ to Scotland for a holiday, but I’d like ________ Wales instead．

to go; to visit

going; visiting

to go; visiting

going; to visit

There’s one thing I dislike about him：he will never admit ________ a mistake．

having made

to make

being made

to have been made

I completely forgot ________ the front door last night and feel fortunate that nothing is stolen．

locking

being locked

to lock

to have locked

John didn’t want to risk ________ wet as he had only one suit．

getting

to get

being got

to be gotten

Mr Reed made up his mind to devote all he had to ________ some schools for poor children．

set up

setting up

have set up

having set up

Make sure the central ________ heating off．

will be

would be

should be

is

Your shoes want ________．

mend

mending

to be mending

being mended