Your paintings are so great, David! When did you learn ______?—Three years ago.
What should we do now,Mr Clark?-Please turn to Page____and look at the____picture.
I’m a little nervous to give an English speech this afternoon. —Come on ! Believe in ________ and you can do it.
There is ___ food in the fridge(冰箱). Let’s buy some.
___________ has helped to save the drowning girl is worth praising.