Mary is very clever and ______ worth teaching, but her brother is not．Look, he is now ______ asleep in class．
| A．very, very | B．much, very | C．well, fast | D．well, very |
, they went to bed earlier than usual
| A．There was nothing more to do |
| B．They have nothing more to do |
| C．Having nothing more to do |
| D．There having nothing more to do |
They at home when a storm came
| A．sleep | B．slept | C．were sleeping | D．are sleeping |
I wonder that makes him so sad.
| A．why it does | B．what he does | C．how it is | D．what it is |
—Where did you meet her?
—It was in a small town I once worked
| A．that | B．where | C．there | D．which |
By the time he was 50, he had become president of company.
| A．/, an | B．/, a | C．a, an | D．a, the |