Tom might not have made such a serious mistake if he _____ your advice.

No one should blind himself （ ） the well-known fact.

He began to take politics _____ only when he left school.

（ ） we have all the materials ready, we should begin the new task at once.

The most important is not_____ you do, but_____ you do it.

It was in New Zealand _____ Elizabeth first met Mr. Morris.

Their watch is （ ） to all the other watches on the market.

When I go out in the daytime I use the bike _____ the car if I can.

—Are you （ ）? —No, I’m serious.

（ ） I admit that she has shortcomings, I still like her.

What time would it be convenient _____us to meet again?

Many teenagers feel no difficulty （ ） computer.