(单选题)4: If () the same treatment again, hes sure to get well. A: Giving B: give C: given D: being given ...

(单选题)1: Make sure the label is firmly_______to the parcel before you mail it. A: attributed B: accustomed C: adjusted D: attached ...

(单选题)48: Please ______dictionaries when you are not sure of word spelling or meaning. A: search B: seek C: inquire D: consult ...

(单选题)5: ____you choose, make sure that it is a good one. A: What B: Wherever C: Whichever D: Which ...

(单选题)20: A: Are you sure that you have met him before? B:（ ）I’m mistaken. A: Unless B: Whether C: If D: Though ...

(单选题)49: A: are you sure that you have met him before? B:____I’m mistaken. A: Unless B: Whether C: If D: Though ...

(单选题)24: A: _____? B: There is No doubt about it. A: OK B: Sure C: Really D: Is?that?so ...

(单选题)12: – Are you sure about that? – _______. A: You needn't worry about that B: I like the idea C: Oh, no. I'm afraid of that D: Oh, yes. I'm absolutely positive ...

(单选题)16: The columnist feels sure ______ wins the election will have the support of the parties. A: whoever B: whomever C: whatever D: whenever ...

(单选题)1: I’m sure Harry will remember, but why not give him a ring ________ he forgets? A: in the case B: in case of C: in case D: in the case of ...