—You part in the party in time.
—Sorry，I was delayed by the accident.
| A．are supposed to take |
| B．have supposed to take |
| C．are supposed to have taken |
| D．supposed to take |
——Could I use your English dictionary for a few moments?
—— ________．I’m not using it myself.
| A．Come on | B．It depends | C．Go ahead | D．That’s great |
Whether ways will be found to stop pollution or not is just___________ worries the public.
| A．why | B．which | C．that | D．what |
—Have you seen Rose recently?
— No．It’s five years _____ I met her．
| A．since | B．after |
| C．when | D．before |
The tomato juice left brown ____ on the front f my jacket．
| A．spots | B．points |
| C．tracks | D．traces |
When I talked with my grandma on the phone, she sounded weak, but by the time we ____ up, he voice had been full of life．
| A．were hanging | B．had hung | C．hung | D．would hang |