I really don’t know __________.
| A．how can I do | B．what I should do | C． what should I do | D．how should I do |
— _____ do you _____ English?
—I like it very much.
| A．How; think of | B．What; like |
| C．How; like about | D．What; think of |
—How many _____ are there in your class?
—About 63.
| A．childs | B．childrens |
| C．children | D．child |
The sign 
means “ _____.”
| A．No parking | B．No U-turn |
| C．No left turn | D．No right turn |
—Kangkang, how many apples are there _____ the tree?
—Too many.
| A．in | B．on | C．near | D．under |
Look! The students _____ the classroom.
| A．clean | B．are cleaning |
| C．are clean | D．cleaning |