It rained heavily this morning, but _______ of my classmates were away from school.
A．neither B．none C．all D．both
— Can you lend me your bike?
— Yes. But you can only ________ it for one day. Because I’ll ride it to school the day after tomorrow.
A．borrow B．to lend C．to have D．keep
— _______ will you stay in Shenzhen for your summer vacation?
— For about two weeks.
A．How far B．How often C．How soon D．How long
— Must I return the book tomorrow?
— No, you ________. You can keep it for three days.
A．mustn’t B．needn’t C．can’t D．may not
Three fourths of the ________ in the country have run out.
A．water B．book C．forests D．news
I don’t know _________ the problem.
A．how deal with B．how to deal with
C．what to deal with D．what do with
