The level of the river ___ 20 centimeters over the security line and ____must be taken to control the flood.
You __________ only half the price.How would the seller sell the jacket to you?
Don’t lose heart.If you work hard,you’ll __________ a successful electronic engineer.
Cold tea __________ an excellent drink when it is very hot in summer.
After two hours of hard playing,the Shandong Team won the _________.
Mr.Blake is very popular because of his good __________ of humor.