With his soldiers ________ for months, the general became even more worried when he thought that the enemy might began another attack at dawn.
A.surrounded; | B.to surround; | C.surrounding; | D.being surrounded; |
No one knows for certain how the first Americans arrived in _____ is now the United States.
A.which | B.what | C.where | D.why |
A journal is not necessarily a reliable record of facts, for the writer’s impressions _____ colour the telling of events.
A.must | B.shall | C.should | D. might |
She seated herself at a small table in the restaurant, waiting _____.
A.serving | B.to serve |
C.served | D.to be served |
Most online classes let students learn _____ their own pace.
A.at | B.to | C.from | D.by |
_____the size of the universe, some researchers believe that there is life beyond our planet.
A.Consider | B.To consider |
C.Considered | D.Considering |