My sister isn’t in. ________ she comes back, I’ll let her call you back.
| A．While | B．Until | C．Before | D．When |
一How did you break mymost valuable vase?
一Sorry,but I broke it byaccident．
| A．the；／ | B．the；an | C．／：／ | D．／：the |
下列三个选项中划线部分的语音都相同的一组是___________.
A. blue, who, zoo
B. my, bye, big
C. have, cap,eight
—Excuse me, where is the hospital?
—Sorry, I don’t know.
—___________
A. Thank you.
B. Thank you all the same.
C. Oh, no.
—Can I help you?
—Yes, I want___________.
A. three kilo of chicken
B. three kilos of chicken
C. three kilos of chickens
—___________ is the letter from?
—It’s from Mike, my pen pal.
A. Where B. What C. Who