I don’t know what ________ of students in that school is, but you can see there are _________ of bikes and e-bikes outside the gate.

A. a number, the number                 B. a number, a number

C. the number, a number                     D. the number, the number

根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。(每空一词)

1.The __________ of this mountain is 5540 meters. (高度)

2.If you want to come, please let us know as soon as ____________(可能的).

3.There are __________ of people by the sea. (千)

4.The more careful you are, the fewer ____________ you’ll make. (错误)

5.Mum is always busy. Last week she __________ three meetings. (出席)

6.This piece of advice is very __________. I’ll take it. (use).

7.Bad weather sometimes causes ___________ (nature) disasters.

8.____________, I could get the last plane ticket to the USA. (luck)

9.The twin brothers like keeping secrets to ____________. (they)

10.The radio says it will be much ____________ (rain) tomorrow.

There are ________ of students in our school, but only ______ are girls.

       A. hundreds, two hundred         B. hundred, two hundreds

C. hundreds, two hundreds           D. hundred, two hundred