—I do believe the scientific explanation that when a tomb is opened, the fresh air disturbs the viruses inside it. What about you?
—So do I. If _______ in, the disturbed viruses may cause illness or even death.
A.breathing | B.breathed | C.being breathed | D.to breathe |
They ______ that wild animals should be left in the wild and not used for entertainment.
A.discussed | B.argued | C.quarreled. | D.talked |
Please tell me ______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 |
There______ more than one student who_______ late this morning.
A.have been, was | B.has been, were | C.were, was | D.was, was |
Nowadays, most people,in order to keep fit,prefer walking to driving ____necessary.
A.if | B.unless | C.in case | D.as if |
The expo will be held in Shanghai, _____a lot of advanced technology will be shown for the first time.
A.where | B.which | C.when | D.from which |