1.It is estimated that over 15,000 citizens will ____ the celebration,such a grand occasion once every ten years.
(A)join in(B)keep out of(C)keep at(D)take part in
2.—Have a cup of coffee?—_____,though as a rule I don’t drink after dinner.
(A)Don’t you insist(B)Once you insist(C)What I insist(D)If you insist
3.Solids can usually be turned into liquids and liquids into gases if we _____ their temperatures high enough.
4.You must arrange a _____ time and place for our alumna get-together this year.
5.The bad-tempered man ignored his neighbor's requests that he _____ less noise.
6.However,it only appears in the imagination and will never be ____.
7.--Who are those people with the banner?--A group ____ itself the league for peace.
8.They cheered the captain and carried him off the field on their _____.
9.According to the regulation,all()should be examined before boarding a plane
(A)suitcase(B)baggages(C)a luggage(D)the baggage
10.Nobody in the class except you and me _____ to the principal about the air quality
(A)has complained(B)have complained(C)complain(D)complaining