When you learn English,don’t try to learn too many words________.It’s best to review frequently.
When first _______ to the market, the products didn’t attract much attention.
一My cousin would like to risk the weight-loss pills rather than in a gym.—Really? She must be mad.
I’m not a little tired today after giving the room a thorough cleaning and I have never had ____ today.
Faced with trouble or difficulty,a person takes _______help that is available.
.Mr. and Mrs Scott prefer a trip in a small town to _____in so large a city as New York.