1、 My mother asked me ________ her with the cooking.

2、 There is a bridge ________ the river.

3、 They lost their way in the forest and ________ made matters worse was that the night began to fall.

4、 I'd like to ask you ________ question.

5、 The bag ________ mine. It's ________ full of books.

6、  Not until I began to work __________ how much time I had wasted.

7、  When the little girl __________ to the top of the hill, she was very tired.

8、 Three of us will go and the rest ________ at home.

9、 It was a paper plane ________ I made yesterday.

10、 These shoes ________ in Cangzhou.

11、  He has learned to use chopsticks since his family ________ to China.

12、  —Hello, Alice. You ________ very happy—Yes. I am happy. My parents are coming to see me tomorrow.

13、  Have you considered ________ our son a big gift since he won the race?

14、  The mother ________ to the children: Be careful! Your sister is sleeping.

15、  Mary always got up too late, and never ________ enough time for breakfast.