Scientists think that the continents today____ always where they _______.
| A．aren't; are | B．aren't; were | C．weren't; are | D．weren't; were |
He left school early, and as an adolescent, determined ______ in South American, set off from his home.
| A．having a fortune | B．making his fortune |
| C．to spend a fortune | D．to make his fortune |
The train arrives in Liverpool at 10 p.m. tonight . The plane I would like to take from there _______by then.
| A．will leave | B．would have left | C．will have left | D．has left |
It was quite dark, but I could see a man _____ on the floor ______up.
| A．lies ; tied | B．lying ; tied | C．lying ; ties | D．lie ; tied |
If you grow up in ______ large family, you are more likely to develop ______ ability to get on well with ________ others.
| A．/; an; the | B．a; the; / | C．the; an; the | D．a; the; the |
Children will work actively if _______.
| A．praise | B．praised | C．praising | D．to praise |