24. _____ tomorrow, our ship will set sail for Macao.
A.However the weather is like | B.However is the weather like |
C.whatever is the weather like | D.Whatever the weather is like |
It was not until he became very ill ______ he went to see a doctor.
A.what | B.that | C.when | D.then |
______ from the moon, the earth looks like a beautiful blue planet.
A.Seeing | B.Seen | C.To see | D.See |
___we do this today or tomorrow doesn’t make much difference.
A.When | B.Whenever | C.Whether | D.If |
—Do you think I should wear a thick coat?
—Yes, certainly. ______, you also need a compass.
A.What’s more | B.In other words | C.Keep in touch | D.On the contrary |
Only when he arrived home _____ that he had left his key in the office.
A.will he realize | B.he did realize | C.did he realize | D.should he realize |