---I’m sorry. I ______ at you the other day.
--- Forget it. I was a bit out of control myself.
| A．shouldn’t shout | B．shouldn’t have shouted |
| C．mustn’t shout | D．mustn’t have shouted |
There is nothing wrong with using a credit card for purchases. It’s more _______ than carrying loads of cash.
| A．convenient | B．valuable | C．sensitive | D．innocent |
Cathy is taking notes of the grammatical rules in class at Sunshine School, where she ______ English for a year.
| A．studies | B．studied |
| C．is studying | D．has been studying |
Are you suggesting that I _____ too old for the job?
| A．am | B．should be | C．be | D．was |
—The state of illness is complicated．We need an experienced doctor．
—Whom would you like to have____?
| A．sent for | B．send for |
| C．to send for | D．been sent for |
The annual Christmas party last night was________success. We sang and danced until it came to________end at 12∶30.
| A．a；an | B．a；the | C．the；an | D．/；an |