How far is it from Zunyi to Chongqing? It is over ____________.
A. three hour’s drive.
B. three hours’ drive.
C. three hours’ drives
People are starting to use new type of energy _______ the sun, wind and water.
| A．in | B．from | C．by | D．into |
Do you have to say about your dog?
| A．anything else | B．other something |
| C．something else | D．others anything |
I haven't gone back to my hometown I left it in 1993.
| A．when | B．as | C．till | D．since |
When the passengers’ (乘客) families heard the bad news, they were _____ to stay calm.
| A．too sad | B．sad enough | C．enough sad | D．so sad |
Which of the following signs means ‘Don’t drop litter’?