This mountain range has many high _____ and fertile valleys.

His proposal is _____ to all of us and you do not need to tell us more about it.

Everybody has arrived. It's time we ____.

The landlady was very strict. She asked that we ____ television on week nights.

If he ____ on tourists for his business,he would have to close his shop.

-“You finally made it,didn't you ?”

-“ Yes， ____ your help,I wouldn't have succeeded.”

It is imperative that you ____ here in time.

"The lecturer was a tall thin man with white hair." "Then it _______Dr.Fell because he is short and fat.It_____Dr.Jones;he is thin."

I want to go to the grocery,but you _______with me.

"Look what you've done!You ______more careful."