One of the requirements for a fire is that the material ____ to its burning temperature.
A.is heated | B.will be heated | C.be heated | D.would be heated |
Shortly after suffering from a massive earthquake and to ruins, the city took on a new look.
A.reducing | B.reduced | C.being reduced | D.having reduced |
The president of the World Bank says he has a passion for China , he remembers starting as early as his childhood.
A.where | B.which | C.what | D.when |
Anyone, once ____ positive for H7N9 flu virus, will receive free medical treatment from our government.
A.to be tested | B.being tested | C.tested | D.to test |
Evidence has been found through years of study______ children’s early sleeping problem likely to continue when they grow up.
A.why | B.how | C.whether | D.that |
I must find out why____so many students made the same mistake.
A.is it that | B.was it which | C.it is what | D.it was that |