---$ 500, but this is my last offer. ---OK, it is a __________.
.--- I didn't attend the meeting yesterday. --- But you _______. A ought to B should to C ought have D should have
.A small car has the great _____ of being cheaper to run. A interest B benefit C usefulness D advantage
.The discovery of new evidence lead to ________.A the thief having caught B catching the thief C the thief being caught D the thief to be caught
.The Internet __________ of great value to us during our project.A was proved B proved C was proving D was being proved
.Don't ________ the drug on animals.A try out B watch out C make out D take out