1 . — Mum, hurry up. We’ll be late.
— I will be through in a minute. Have a little ________.

A．time

B．patience

C．custom

D．presence

2 . .Since we have failed many times, why not take   a new _________to solving the problem?

A．method

B．way

C．means

D．approach

3 . I have no _______ to the plan, so long as it would not cost too much.

A．refusal

B．comment

C．idea

D．objection

4 . The traffic slowed down because of the heavy snow in Yushu county, presenting a new __________ to the recovery from the earthquake.

A．suffering

B．disaster

C．challenge

D．damage