—You see, I’m poor in maths, you are not good at English, and...
— That’s ____ we should help each other.
| A．when | B．where | C．how | D．what |
With new technology, pictures of underwater valleys can be taken ____ color.
| A．by | B．for | C．with | D．in |
The young dancers looked so charming in their beautiful clothes that we took ____pictures of them.
| A．many of | B．a large amount of |
| C．a plenty of | D．masses of |
Playing on a frozen sports field sounds like a lot of fun. Isn’t it risky, ______?
| A．though | B．also | C．either | D．too |
Some don’t agree to the plan, while I’m out of ____ opposed to it.
| A．those who | B．who | C．those | D．that |
You may depend on ____ that they are of much value.
| A．that | B．it | C．these | D．them |