5.Economy should be developed to raise people’s living standard.__________, effective measures should be taken to deal with different types of pollution caused by the economic development.
He didn’t make ____ clear when and where the meeting would be held.
________ to sunlight for too much time will do harm to one's skin.
This medicine will ____ him of his cough.
He didn’t make clear when and where the meeting would be held. A. this B. that C. it D these
I just wonder that makes him so excited.