( )1. Mrs Turner had her ________ child last year.
A. the second
B. second
C. two

B

( )2. Please turn to ________，boys and girls.
A. the 11st page
B. page the 11th
C. page 11

C

( )3. This is ________ time in ________ days that he has made the same mistake.
A. the second；three B. two；the third C. second；the three

A

[反馈练习] 亮点原创·智力大闯关。根据上下文、中文提示或用括号内所给词的适当形式填空，并回答问题。
There are ________（twenty - one）students in front of Liu Tao，and there are ________（十八）behind him. From this we know Liu Tao is ________ student in the line.
Question：How many students are there in the line? ________

twenty - one，eighteen，the twenty - second，There are forty.