单选题 More often than not, it is difficult to__________the exact meaning of a Chinese idiom in English.

单选题 Although the false banknotes fooled many people, they did not________to close examination.

单选题 Hotel rooms must be ________ by noon, but luggage may be left with the porter.

单选题 If he________in that way for much longer he will find himself in the bankruptcy court.

单选题 He must give us more time,________we shall not be able to make a good job of it.

单选题 Very few scientists ________ with completely new answers to the world's problems.

单选题 The main road through Littlebury was blocked for three hours today after an accident ________two lorries.

单选题 When there was a short________in the conversation, I asked if anyone would like anything to drink.

单选题 You can do it if you want to, but in my opinion it's not worth the________it involves.