Tom studies harder this term. _________, he has made great progress in his lessons.
| A．Instead | B．After all | C．By the way | D．As a result |
The air conditioner in my room isn’t working ______. Could you send someone to fix it?
| A．naturally | B．completely | C．fully | D．properly |
Partly ______ about his lost love, he buried himself in office work.
| A．forgetting | B．to have forgot | C．to forget | D．having forgot |
— Why don’t you stay a little longer？
— ______, but I really should be on my way.
| A．I wish I could | B．That’s too bad | C．Forget about it | D．It is my pleasure |
Learning to care for a pet helps a child grow into an adult who feels responsible for ______
dependent on him.
| A．who | B．those | C．ones | D．whoever |
14. Be quiet, kids. You’ll have to wait ______ your names are called.
| A．while | B．until | C．and | D．unless |