-What time will Diana get to Chengdu?-I’m not sure. When he ________, I’ll call you. A. will arrive B. arrive C. arrives
—__________ do you exercise? —Every day.
_______ lovely day! Let’s go for a walk.
I want to go ________ for my winter vacation.
Which sign tells us it is important to plant more trees?
— Can you stay here longer? —_______.But I have to prepare for my exam.