When people move to another country, they often try __________ the customs of theirnative land.
A.to keep on |
B.to keep off |
C.to keep up with |
D.keeping up |
_____ life exists on any other planet in the solar system still remains a question.
A.Why | B.Whether | C.How | D.Where |
It was almost midnight when a fire _____ in the neighborhood.
A.blocked out | B.turned out | C.broke out | D.died out |
There is a peaceful and calm _____ in the country, quite different from that of a big city.
A.climate | B.atmosphere | C.system | D.situation |
Jack was in low spirits those days and his friends did all they could _____ him up.
A.cheer | B.cheering | C.cheered | D.to cheer |
See the model ship ____in the pool? That’s what my father made for me last weekend.
A.float | B.floating | C.floated | D.to float |