Bill， stop smoking， you'll get better soon．（ ）
| A． |
but |
B． |
after |
C． |
or |
D． |
and |
—Sam，can you tell me ______？
—She is a nurse.
A．what Alice's job isB．what is Alice's job
C．what Alice's job wasD．what was Alice's job
—It's really kind of you to help me with Maths，Jack.
— ______.
A．It doesn't matterB．All right
C．You're welcomeD．Never mind
—Sandy，is Mr Li in the teachers' office now？
—I am not sure.He ______ be there.
A．mustB．can'tC．mustn'tD．may
— _____ nice music lesson Mrs Wu gave us today!
—Yes.We enjoyed it very much.
A．WhatB．What aC．HowD．How a
—Is ______ here？
—Yes.We are all ready.
A．somebodyB．neitherC．everybodyD．none