_________basic first-aid techniques will help you respond quickly to emergencies.
A.Known | B.Having known | C.Knowing | D.Being known |
I wonder why he hasn't __ any of my letters for such a long time.
A.replied | B.replied to | C.answer for | D.asked |
--Look! John is ___. Let’s go and see if he needs any help.
A, out of the breath B. out of breath C. out of his breath D. out of breathes
It's dark, Mum ___ be waiting for my return.
A.can | B.should | C.must | D.may |
___ the invitation of Mr. Black, she attended the tea-party.
A.At | B.On | C.To | D.With |
---Is this ___ man that you are looking for? ---Yes, this is ___ the man.
A.the very, just | B.the just, just | C.right the, very | D.very the, very |