The old lady didn’t know when the house caught fire.
A.how to do |
B.how to do with it |
C.what to do |
D.what to do it |
— Don’t forget to close the door when you leave the room.
— No, I .
A.don’t |
B.won’t |
C.mustn’t |
D.can’t |
Though I live in the forest . I don’t feel .
A.lonely, lonely |
B.alone, alone |
C.alone, lonely |
D.lonely, alone |
If there are trees, the air in our city will be cleaner.
A.less, more |
B.more, more |
C.more, much |
D.much, more |
Will there be more people in 100 years, do you think? , I hope.
A.No, there isn’t |
B.No, there aren’t |
C.No, there won’t |
D.No, they won’t |
He was riding to school it began to rain.
A.as |
B.so |
C.while |
D.when |