单选题 I am not sure whether we can give the right advice _____emergency.

单选题 In their letter to the students’ representative assembly, the freshmen insisted on __________ in the Student Union.

单选题 With increased taxation and rising prices, I am going to have to __________ on quite a lot of things – clothes, records and so on.

单选题 Have a cup of tea, _______?

单选题 The two thieves fled the town separately， _______ a bag.

单选题 ----- John， may I ask you a favour？ ----- ______

单选题 There is very ___ hope that she will pass the exam.

单选题 Nobody noticed the thief slip into the house because the lights happened to _____.