The period ____dance classes increases gradually from two or three hours a day to five or six.
| A．referred to | B．kept to | C．got to | D．given to |
No one would have time to read or listen to an account of everything _____ going on in the world.
| A．it is | B．as is | C．there is | D．what is |
_____, the weather turned out to be very hot that day.
| A．It was said in the newspaper |
| B．As was reported on the radio |
| C．Just like the weather report says |
| D．It so happened as you told me |
I want to buy a piano of high quality, _____ I can practise on every afternoon.
| A．that | B．so that | C．what | D．one |
Is this watch _____ you wish to have _____?
| A．the one; it repaired | B．that; repaired it |
| C．the one; repaired | D．which; repaired it |
There are two small rooms in the house, _____ serves as a kitchen
| A．the smaller of which | B．the smallest of which |
| C．the smaller of them | D．the smaller one |