Qian Xuesen devoted all his life to ________________ China’s Space Program.
| A．develop | B．developing | C．developed | D．develops |
– Are Lucy and Lily your classmates? – Yes, _____.
A. she is B. we are C. they are
下列各组字母中，全部是元音字母的是_____.
A. a, e, r B. i, u, e C. o, n, u
– I’m sorry I can’t help you. -- _____.
A. You’re welcome B. That’s right C. Thank you all the same
I like the pants very much. Can I _____?
A. try on it B. try them on C. try it on
– Does your aunt have _____ friends in Quanzhou?
– Yes, she has _____ good friends here.
A. any; any B. some; any C. any; some