_____it is 7 o’clock, we must go now.

The question is _____easy, so everyone in our class can answer it.

---How __ is it?  ---It's not __. It’s only two miles ___.

To understand the grammar of the sentence, you must break it       into parts. 

I'd like the colour, but I’m afraid it’s ___expensive.

At first,he doubted my honesty but at last he　　　　.

This poor boy was treated so ___ by his stepmother that we all helped him.

It　　 that Jane and Mary will be late.They　　to miss the party.

The player kept on running ___ it was raining heavily.

I thought it would be rainly that day, but it ___ to be fine.

Save water as ___ as we can.

This writer’s book sells ___.

They will arrive there ___ next month.

The president of the university has been ___ for two years.

I can ___ believe that it was raining.

Would you please turn the light ___ because it's dark?

--How ___ do you go to the cinema?---Once a week.

－If I’m not mistaken, your birthday is coming up. Has your brother sent you anything?－Not yet. He never forgets, _________.

It’s widely known that first aid is      important and you can save lives if the right action is taken.

Dr Watson wrote his name     and carefully at the top of the paper.