-----Do you know how long the diameter of the Mars?
-----It’s didmeter is 53%_____that of the earth?
| A．as soon as | B．as well as | C．as wide as | D．as much as |
I swam in the river and caught a small fish yesterday afternoon.
----_____
| A．you are welcome | B．what fun | C．Enjoy yourself | D．that’s right |
---how many students are there in the classroom?
---_____Idon’t know where they have gone.
| A．No one | B．None | C．Nobody | D．Nothing |
Our playground is not so tidy and beautiful as before. Students must _____ dirty things on it.
| A．be stopped to throw | B．be stopped from throwing |
| C．stop to throw | D．stop from throwing |
I _____ this book for two weeks. I have to return it now.
| A．borrowed | B．have borrowed | C．kept | D．have kept |