---Are you going to Tom’s birthday party?
--- _______. I might have to work.
| A．It depends | B．Thank you | C．Never mind | D．Sounds great |
-----It is long since we met last. Haven’t you graduated from college yet?
----- _____. I ____ English for 3 years in Lanzhou University.
| A．No; study | B．Yes; have studied | C．No; am studying | D．Yes; studied |
Would it be ___ for you to help me take my luggage upstairs?
| A．free | B．vacant | C．handy | D．convenient |
When we plan our vacation, Mother often offers ___ suggestions.
| A．practical | B．stable | C．innocent | D．bearable |
He was scared to death by a(n) ___ entrance when he is absorbed in reading.
| A．abrupt | B．swift | C．valid | D．stable |
–--I’d better ___ now. The water is boiling in the kitchen. –--- Goodbye.
| A．ring back | B．ring up | C．ring out | D．ring off |