The biggest problem for most plants, which ______ just get up and run away when threatened, is that animals like to eat them.
| A．can’t | B．shan’t | C．needn’t | D．mustn’t |
It ___________last night, for the ground is wet outside.
| A．would be raining | B．would have rained | C．must rain | D．must have rained |
From his ______ look, we could see that he hadn’t expected that we could raise such ______questions to him.
| A．confused; confusing | B．confusing; confused |
| C．confusing; confusing | D．confused; confused |
– How about _____ Christmas evening party?
-- I should say it was _________ success.
| A．a, a | B．the, a | C．a, / | D．the, / |
At a rough estimate ( 估计), this country is ___________ Great Britain.
| A．three times as the size of | B．three times large than |
| C．three times as larger as | D．three times the size of |
-----They are quiet, aren’ t they?
-----No. They are accustomed_____ at meals.
| A．to talk | B．to not talk | C．to talking | D．to not talking |