I think you should complain----______, of course, you are happy with the way things are.
| A．if | B．unless | C．as | D．because |
It is really hard to find a nice place in this city we can have a picnic.
| A．where | B．that | C．which | D．when |
Susan was expecting her favorite singers, but to her disappointment, ________appeared.
| A．some | B．none | C．everyone | D．no one |
．— What should I do with the text?
—__________the topic sentence of each paragraph.
| A．Finding out | B．Found out | C．To find out | D．Find out |
There________no strong earthquake in the area in the near future, people have no fear in mind．
| A．being | B．will be | C．be | D．going to be |
— What do you think of the service here?
— Oh, _______ ．We couldn’t have found a better place.
| A．too bad | B．sorry | C．wonderful | D．impossible |