--Can I go now, sir?
--If you __________ leave, do it quietly.
A. should B. must C. may
-- Can’t I park my car free here?
-- You can, for four hours, __________ you spend over 100 yuan in this supermarket.
A. though B. if C. unless
--Who should be responsible for this terrible traffic accident?
--It's not the right time to discuss that. __________, we should send her to hospital.
A. As a result B. All in all C. Above all
--Today is Linda’s birthday. Have you bought her a gift?
--Oh, my god! I __________ forgot her birthday.
A. probably B. completely C. hardly
--Did you have a nice sleep last night?
--Yes, never slept __________.
A. better B. best C. worse
--Mr. Tang, could you please give me some advice on learning English?
--First of all, I think your spoken English will never improve if you remain __________ in class all the time.
A. silent B. active C. patient
