Our government are taking firm measures to make pollution________.
| A．to the end | B．put to an end | C．in the end | D．without end |
26．The whole class_____searching for the missing boy when the heavy rain poured down
| A．was | B．were | C．had been | D．would be |
25．The other day,I remember, ____I bought the dress, I met my boss in the shopping mail
| A．when | B．which | C．that | D．Where |
24．----It's very cloudy and freezing cold．
----- Yes, I' m afraid it________be snowing tonight
| A．must | B．need | C．should | D．Might |
23．You shouldn' t come in here leaving the customers_________at the counter
| A．wait | B．to wait | C．Waiting | D．waited |
22.----I' m smy, I didn' t mean to put you to so much trouble.
----__________
| A．It' s my pleasure ! | B．No trouble at all． |
| C．I'm really sorry! | D．You're welcome． |