It was not until dark ______ he found ___ he thought was the correct way to solve the problem.
| A．that; what | B．that; that | C．when; what | D．when; that |
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 |
I’m told that languagepractising.com is a free website _____ learners can not just learn various
languages but also chat online.
| A．where | B．which | C．that | D．what |