I’ll start early , _______I oversleep.
| A．unless | B．though | C．if | D．whether |
_____ the telephone number several times, but he couldn't learn it by heart．
| A．Having told | B．Having been told |
| C．Although he had been told | D．He had been told |
It was five o’clock in the afternoon _____ they climbed up to the top of the mountain.
| A．since | B．when | C．that | D．until |
—Ready to quit guessing, Sandy?
—No, no, I hold on! I think I _____ to the answer.
| A．come | B．have come | C．am coming | D．came |
Put yourself in situations _____ you will be forced to communicate in English, and you will see more progress over time.
| A．when | B．that | C．where | D．how |
Dr. Johnson loves music but doesn’t like jazz and _____.
| A．neither is his wife | B．so is his wife |
| C．so his wife is | D．his wife |