---Excuse me, may I ask you a few questions?
--Sure. ________.
| A．Please go ahead | B．You’re welcome |
| C．Not at all | D．Thank you |
英语中共有26个字母，其中有5个元音字母，它们是：。
A. h, a, j, k, i B. i, m, n, s, q C. a, e, i, o, u
—What’re these?
—are desks.
A. These B. They C. It
—you spell “pencil”?
—Yes, P-E-N-C-I-L, pencil.
A. Are B. How do C. Can
Kangkang and Ifrom China.
A. are B. am C. is
________. Is this your pencil case?
| A．Sorry | B．I’m sorry | C．Excuse me | D．Hello |