-He didn’t go to the lecture this morning, did he?-_____. Though he was not feeling very well.
It’s _____ turn _____ now.
I can’t mend the car your help.
—_______are they doing? 一They are running.
一Do you have_______pens in the pencil case? 一No,I don’t have_______.
.It’s best to plant trees(植树)in_____.