The airport is far from here, and ________ there on time, you'd better take a taxi.
| A．get | B．to get |
| C．getting | D．got |
Scientists think that the continents _______ always where they ___today.
| A．aren’t; are | B．aren’t; were | C．weren’t; are | D．weren’t; were |
--- Would you tell me ______ you want your tea with sugar or milk?
--- Sugar, please.
| A．whether | B．where | C．what | D．how |
--- Would you tell me ______ you want your tea, with sugar or milk?
--- Sugar, please.
| A．whether | B．where | C．what | D．how |
Leaves are found on all kinds of trees, but they differ greatly _______ size and shape.
| A．on | B．from | C．by | D．in |
He began to take political scienceonly when he left school.
| A．strictly | B．truly | C．carefully | D．seriously |