It was my sister ________ first had the idea to cycle along the entire Mekong River.
–Have you received Jack’s plan? –Yes, but I don’t think his plan is ____.
I feel sure that ____ qualification, ability and experience, you are abundantly suited to the position we have in mind.
A study shows that students living in non-smoking dormitories are less likely to ____ the habit of smoking.
The murderer was brought in, with his hands ___behind his back.
-----I don’t know what I _____ without the suitcase you lent me. -----Glad to have been of some help to you. would have done B. would do C. should have done D. should do