Visit the old man this afternoon? If you , make sure you wear sunscreens to protect your skin.
A. must B. can
C. may D. shall
Varieties of solutions have been provided for us to solve the problem. We can choose to start with.
A. it B. that
C. each D. one
一 What’s that noise?
一 Oh, I forget to tell you. The new machine .
A. is testing B. was being tested
C. is being tested D. has been tested
----There won’t be anywhere to park.
----Oh, _______. Let’s try the subway.
A. that’s a real bargain B. that’s a good point
C. that’s really something D. that’s all settled
Experts warn that medical waste from hospitals, if properly, may lead to spreading diseases.
A. not handled B. not being handled
C. not to be handled D. not having handled
Why! I have nothing to explain. you want me to say?
A. What is it that B. What it is that
C. How is it that D. How it is that
