She is very good at playing ___ piano and now she is teaching ___ piano at a music school.
| A．the….the | B．/…the | C．the…./ | D．/…./ |
.
--- 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