9. After playing basketball for two hours. he returned home.
| A． tiredly and thirsty | B． tired and thirstily |
| C． tiredly and thirstily | D． tired and thirsty |
— I’m sorry．I’ve left my wallet home．So I don’t have enough cash for the meal．
— Take it easy．_____
| A．It’s a piece of cake． | B．It’s my pleasure to pay you． |
| C．It’s my treat． | D．It’s at your expense． |
Putting the worries out of her mind，Mary turned her efforts__________the evening meal．
| A．toward | B．beyond | C．off | D．inside |
This is an exciting area of study，_______new applications are being discovered almost daily．
| A．one by which | B．the one where | C．one in which | D．the one by which |
— What’s that terrible noise．David?
— Oh，I forgot to tell you．The new machines in the nearby plant _______．
| A．were tested | B．will be tested | C．are being tested | D．have been tested |
— Hi．Jack．Welcome back!
— Hi，guys．So nice to see you again! Can_______help me to carry this box?
A．somebody B anybody C．nobody D．everybody