Jenny, I can’t go hiking with you __________ I have to help my mum with housework.
| A．so | B．but | C．because | D．unless |
David talked with a friend of ________ on the Internet for a long time yesterday.
| A．he | B．his | C．him | D．himself |
---You are a good boy!
--- .
| A．I’m not | B．Not very good |
| C．Thank you | D．Yes, please |
I can’t findbackpack. Can you help?
| A．my; me | B．me; my | C．I; my | D．my; I |
Yao Ming was bornSeptember 12, 1980.
| A．on | B．in | C．at | D．to |
After I ______ my homework, I went out to an aquarium.
| A．was doing | B．did | C．does | D．would do |