Sarah是班长,老师走进教室准备上课,她叫大家起立该这么说:A. Sit down. B. Stand up.
What Toms father do? A. do B. does C. doing
Can Mary Chinese? A. speak B. speaks C. speaking
Whats wrong your camera? A. on B. in C. with
Where is he ? A. going B. doingC.go
This letter is . A. Jack B. Jacks C. he