(单选题)33: ____________for my illness, I would have lent him a helping hand. A: Not being B: Without being C: Not having been D: Had it not been ...

(单选题)23: The temperature____________, the chemical reaction is being speeded up. A: raised B: being risen C: rising D: raising ...

(单选题)25: I'd like to __________ him to you for the job. He is a very clever and industrious boy. A: refer B: suggest C: recommend D: propose ...

(单选题)13: He was willing to speak to the reporters____________ he was not identified. A: on condition that B: in case C: suppose that D: for fear that ...

(单选题)7: It is ______ work of art that everyone wants to have a look at it. A: so unusual B: such unusual C: such an unusual D: so an unusual ...

(单选题)35: I'd like to __________ him to you for the job. He is a very clever and industrious boy. A: refer B: suggest C: recommend D: propose ...

(单选题)43: The reason we're so late is ____________. A: for the car breaks down B: due to the car breaking down C: that the car broke down D: because the car broke down ...

(单选题)39: The music was so loud. That's ____________he left the party so early. A: how B: why C: what D: when ...

(单选题)21: ____ is big and round in the sky today. A: moon B: The moon C: Moon D: Star ...

(单选题)15: The water gives up energy and becomes cooler____________the ice receives energy and melts. A: when B: while C: for D: because ...