It is raining, so I stay at home.
| A．must | B．have to | C．can’t | D．mustn’t |
Lucy is very helpful． She is always _________ others．
| A．ready helping | B．ready help | C．ready to helping | D．ready to help |
Don’t ___________ the birds． Listen to the teacher carefully．
| A．look | B．look out | C．look out of | D．look out at |
There are_______ seasons in a year． Winter is_________season．
| A．fourth; the fourth | B．fourth; four | C．four;the fourth | D．four;the four |
--You are late for class, boy． --Sorry． Inext time．
| A．won't | B．don't | C．can't | D．am not |
--There ____ lots of information on sports on ESPN.com．--But most of it is in English．
| A．has | B．have | C．are | D．is |