Most of our earth covered by water.
A. are
B. is
C. was
D. were
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The population of the world still now.
A. has; grown
B. will; grow
C. is; growing
D. is; grown
Our class big.
A. is
B. are
C. were
D. will
Neither Mary nor her bother _________ good at singing.
A. is
B. are
C. is not
D. are not
Each of the five sentences is followed by four choices of suggested translation marked A, B, C, and D. Make the best choice.We are very happy to know that he has already entered the college
A. 我们很高兴获悉他已经考上大学了。
B. 我们很高兴得知他已经上学了。
C. 我们很高兴获悉他参加大学入学考试。
D. 我们很高兴得知他已经在大学上班了。