____he is only 8 years old, he knows more about science than his father.
| A．But | B．Though |
| C．So | D．Because |
Mr. Li often tells some jokes to make us_______.
| A．lauging | B．to laugh | C．laugh | D．laughed |
It’s easy _____ a banana milk shake. Let me help you.
| A．do | B．to do | C．make | D．to make |
Anna is very busy these days, She has _____time to play with me.
| A．little | B．a few | C．few | D．a little |
---How many birds can you see in the trees?
---I can see ___birds in them.
| A．hundreds of | B．two hundreds |
| C．hundred of | D．two hundreds of |
---____will he come back from Kunming? ---In a week.
| A．How often | B．How long |
| C．How many | D．How soon |