The professor gave a really good speech. — I suggest you ______ him some specific questions about his work experience.

6. As there is less and less coal and oil, scientists are exploring new ways of making use ofenergy, such as sunlight, wind and water for power and fuel.

Sir, you ______be sitting in this waiting-room. It is for women and children only.

Student loan is supposed to provide financialsupport for people who would ________ not be able to go to college

Some netizens’ to the accident in Chongqing really shocked us.