The tall tree, （ ） leaves are darker than those of the other two, is as old as grandpa.

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

Hardly （ ） how I passed the interview.

Not until that day _____ the importance of good manners in a job interview.

Many teenagers feel no difficulty （ ） computer.

—Are you （ ）? —No, I’m serious.

We were disappointed yesterday because it wasn’t such a good dinner （ ） she had promised us．

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

Send for a doctor quickly. The old man is badly hurt so he needs _____ at once.

A good teacher must know how to （ ） his ideas.

The first textbook（ ） for teaching English as a foreign language came out in the 16th century.

What time would it be convenient _____us to meet again?