Don’t use water to put out the fire if oil catches fire. As is known, oil ____ float on water.
| A．shall | B．must | C．may | D．will |
29．— How do you Chinese celebrate Mid-Autumn Day?
— Well，it depends．For me，I usually sit in the yard，________the full moon with my family．
| A．appreciating | B．admiring | C．appreciated | D．to admire |
28．Although the false banknotes fooled many people，they did not____close examination．
| A．put up with | B．fit in with | C．stand up to | D．1ook up to |
27．These natural parks aye very important for preserving animals，which would_______-run the
risk of extinction．
| A．otherwise | B．therefore | C．besides | D．However |
26．— 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． |
25．Putting the worries out of her mind，Mary turned her efforts__________the evening meal．
| A．toward | B．beyond | C．off | D．Inside |