—The rain ________ fast and heavy.

—You should ________ some shelter. Look at you—you are all wet.

A．is coming; find B．comes; have found

C．came; find D．came; have found

—Will you see me off at the airport at ten tomorrow morning?

—Sorry, I ________ a lecture then.

A．will be giving B．will give

C．give D．have given

Up to now, our society ________ with limited living space and a shortage of natural resources.

A．has been challenged B．is being challenged

C．is challenging D．has challenged

Now we have arrived at the lake. But the view I photographed that day ________ any more.

A．doesn't exist B．isn't existing

C．hasn't existed D．hadn't existed

The house is dirty because it ________ since they moved out.

A．doesn't clean B．isn't cleaned

C．hasn't cleaned D．hasn't been cleaned

—Lily is going to make a presentation in class this afternoon.

—Oh, really? I ________ it was Michael's turn.

A．think B．have thought

C．thought D．am thinking

All the Harry Potter books by Joanne Rowling, a poor single mother ________ in Edinburgh, ________ all over the world.

A．lives; are well sold B．lives; sell good

C．living; sell well D．living; are well sold

Remember to give your parents my regards when you ________ home.

A．phoned B．phone

C．will phone D．have phoned

It is reported that the Voice of China Season Ⅱ ________ to air on Zhejiang TV this coming summer vacation.

A．schedules B．is scheduled

C．had scheduled D．had been scheduled

J. K. Rowling ________ writing Harry Potter at a local caf because she could not afford to heat her home.

A．started B．starts

C．has started D．had started