We forgave her anger because we knew t

1、We ______ last night, but we went to t

We ______ last night, but we went to the cinema instead.A must have studiedB might studyC should have studiedD would study

2、From the last paragraph we can learn t

From the last paragraph we can learn that __A some pipes have to be re-arranged in winterB the system can do more than warming up the buildingC the exchangers will pick up heat from the street surfaceD less heat may be collected in winter than in summer

3、We（）a sharp lookout while sailing in t

We（）a sharp lookout while sailing in the iced waters.AkeepBkeptCare keepingDhave kept

4、We can infer from the last paragraph t

We can infer from the last paragraph that______（ ）A[A]upturned noses will soon be considered beautifulB[B]defects in facial features may someday...

5、Shall we（）wait at the roadstead till t

Shall we（）wait at the roadstead till there is a free berth for us?AmustBought toChave toDnever

6、We ______ for her because she never ca

We ______ for her because she never came.A neednt waitB shouldnt have waitedC mustnt waitD mustnt have waited