你想知道Lisa的爷爷晚上一般几点睡觉?你可以问: A. What does your grandpa go to bed? B. What’s your grandpa? C. When does your grandpa go to bed?
He’s __________________ an e-mail. A. writing B. write C. written
This is __________________duck. A. my B. an C. you
I have a __________________. A. pen B. pencil-boxes C. pencils
The elephants often water with trunks. A. drinking it’s. B. drinking their. C. drink their
----Where are your classmates ? ---- ________ over there. A. They’re B. He’s C. She’s