kinds of animals in the world died out proved true.
A.All ; has | B.When some ; have | C.While all ; have | D.That some ; has |
Our success _____whether everyone works hard or not.
A.lies down | B.leads to | C.depends on | D.results in |
We’d better hurry. Our teacher ________ us.
A.wait for | B.must wait for | C.must be waiting for | D.has waited for |
The teacher as well as the students _______planting trees.
A.are | B.is | C.has | D.have |
_______ is known to all, smoking is harm our health.
A.As, for | B.As, to | C.It, for | D.It, to |
__surprised me most was ___ Mary spoke Chinese just like a native speaker.
A.That, what | B.Which, that | C.What, that | D.That, that |