These are our books. Please look after_________.
| A．their | B．they | C．it | D．them |
你要知道对方有多少支蜡笔，要问：_______
A.How many crayon do you have?
B.How many crayons do you have?
你想告诉别人你有一只猫，你要说:_______
A.I have a cat.
B.I have a dog.
当你想告诉大家我们的新老师又高又瘦时,说：______
A.Our new teacher is tall and thin.
B.Our teacher is tall and thin.
How many ________do you have?
A、math books B、math book C、a math book
What’s in it? ________________________
A、Thank you. B、Good idea. C、8 pencils and 10 sharpeners.