(单选题)20: I have no idea____________ they have kept in touch with me by E-mail since last year. A: what B: how C: that D: when ...

(单选题)14: The question____________finally, we went home. A: to be settled B: settling C: having settled D: settled ...

(单选题)8: — Who is John Smith? — He is the speaker ____________ heard last week. A: which we would have B: we would have C: we D: we had ...

(单选题)2: Women workers wear hats ____________their hair gets caught in the machinery. A: if B: in case C: unless D: because ...

(单选题)21: It is vital that enough money____________to fund the subject. A: be collected#must be collected B: is collected C: can be collected ...

(单选题)15: ____________, they made their way through the street. A: He guided B: With his guiding C: He is guiding D: He had guided ...

(单选题)9: The meeting____________over, the representatives went to visit the farm. A: bee B: being C: is D: to be ...

(单选题)3: Is this the place ____________the exhibition was held? A: where B: that C: on which D: the one ...

(单选题)10: Her application for the position ____________ by the boss. A: was refused B: was refusing C: refused D: is refusing ...

(单选题)4: In such dry weather, the flowers will have to be watered if they____________. A: have survived B: are to survive C: would survived D: will survive ...