“ Can you speak English ?”“ Of course , I have studied it ___ I was six years old.”A. though B. since C. before.
---Is this man your friend? ---Yes, ___________.
---_____ do you have geography? ---We have geography on Tuesday and Thursday.
The boy is Bob Green. His _________ is Bob.
---What color is that pen? --- It’s ________ green. It’s ________ green pen.
I’m really /'bizi/ this weekend, I don’t have much time.