A.that; on B.what; to C.which; for D.that; for
单项选择题Come on, Harry, why stand there alone We'll go to play ballgames. How about () us
A.taking part in B.joining C.joining in D.attending
单项选择题All of the following can describe (描述) the writer’s grandfather EXCEPT ().
A.kind B.selfless C.strict D.helpful
单项选择题The underlined word they in the last paragraph refers to ().
A.criminals B.pigeons C.the stolen cars D.demands for money
单项选择题The scientists were in search for minerals by using ().
A.X-ray B.trees and plants C.a special instrument D.trained eyes
单项选择题Which of the following is not mentioned as part of tree that can help find minerals()
A.Leaves. B.Roots. C.Branches. D.Seeds.
单项选择题Scientists were flying over a desert of a hilly waste()land or a mountain area in order to search for in the ground.
A.gold B.silver C.metal D.minerals
单项选择题20().
A.friends B.relatives C.twins D.brother and sister
单项选择题19().
A.finally B.at the end C.at last D.later
单项选择题18().
A.passed by B.passed away C.left D.passed through
单项选择题17().
A.surprising B.surprised C.strange D.puzzled