Only when he returned _________ that the war had ended and the army had come back.
A.we tell B.we told C.did we tell D.were we told
--- Can you introduce me a high quality machine?
--- My pleasure. _______ well even on wet roads, this kind of car is very popular.
A.Handled B.To handle C.Handling D.Being handled
September 8th,1931 is a special day,________, I think,that will be remembered by the Chinese forever.
A.one B.it C.which D.that
I ______ him in time, otherwise he would have fallen off the bike.
A.had supported B.supported C.have supported D.support
_______ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
A.Even if B.As far as C.If only D.So long as
--How do you think I can make up with Tom?
---Put aside_____ you disagree and try to find_____ you have in common.
A.what, what B.where, what C.what, whether D.where, whether