—It’s too hot.
---Let’s open the windows to allow the air to_________.
A.pass | B.cross | C.circle | D.circulate |
Much attention should ______ the environment and fighting against pollution.
A.be paid to protect | B.pay to protecting |
C.pay to protect | D.be paid to protecting |
When I handed the form to John, he said that Smith would be the best person ______.
A.to send | B.for sending it | C.to send it to | D.for sending it to |
A new campus of that university is reported ______ in Hi-tech Zone in Chengdu now.
A.to have been built | B.to have built | C.bein g built | D.to be built |
. --- Sarah said she wrote you a letter.
--- I wonder ______ she is writing to me about.
A.that | B.why | C.what | D.when |
. The new law has come into _____; surely it will have _____on industry of the country.
A.affect; an effect | B.effect; affect | C.effect; an effect | D.an effect; an effect |