The American tourist hurried to the museum, only ________ that the train had pulled out of the station．
| A．telling | B．to tell | C．to be told | D．having been told |
As we all know, he has regretted wasting the precious time______ he should have studied hard
playing computer games at school.
| A．where | B．that | C．on which | D．when |
Schools across China are expected to hire 50,000 college graduates this year as short-term
teachers, almost three times the number hired last year, _____reduce unemployment pressures.
| A．help | B．to have helped | C．to help | D．having helped |
--Would you please explain to me about the difference between the two phenomenon?
--I’m sorry, but that’s just _____ I’m puzzled about.
| A．why | B．what | C．which | D．where |
It’s a common sense _____ Canberra, _____ between Sydney and Melbourne, is the capital of Australia.
| A．that; locating | B．that; located | C．which; located | D．as; locates |
– I wonder how much you charge for your services.
-- The first two are free________the third costs $30.
| A．though | B．until | C．while | D．before |