At night, we can see colorful lights on both ______ of the streets.A. sides B. side C. side’s
--- Could you tell me __________?--- Certainly. In half an hour.
--- Mum, why don’t you have the robot ________ housework for you?--- Oh, it caught a virus, I should have it _________ at once.
If our government _______ attention to controlling food safety now, our health _______ in danger.
--- Jack, could you help me ________ these pictures on the blackboard? It may help us knowmore about the hazy weather. (雾霾)--- With pleasure.
The world’s population is growing ______ and there is _______ land and water for growing rice.