It was in the lab, ________ was taken charge of by Professor Curie, _______ they did the experiment.
A.where; that | B.that; that | C.which; that | D.which; where |
_____ first voyage of the ship ---- Titanic was not ______ success.
A.The, a | B.A, a | C.A, the | D.The, the |
---- Johnson, how are you getting along with your new guys?
---- _____. I have known them all.
A.Very kind. | B.Very well. | C.Very pleased. | D.Very comfortable. |
-- Mr Smith ,What shall we do next?
-- Let students ___________for discussion.
A.swept the floor | B.build the floor | C.open the floor | D.took the floor |
--I'll be waiting for you at home.
-- ______ I were busy and couldn't come?
A.What if | B.What when | C.How if | D.How when |
His mother could do nothing but _______ for the doctor to arrive.
A.to wait | B.waiting | C.waited | D.wait |