—Tina，you're too careless.You missed _______ "n" in _______word "Internet" again.

—Sorry，Ms Gao.I will be more careful next time.

A．an；theB．the；anC．the；aD．/；the

—Wow，so cool!Who taught you to play Tik Tok（抖音）？

—_______.I learned it by _______.

A．Somebody；myselfB．Nobody；myself

C．Nobody；meD．Somebody；me

—Susan，how many women teachers are there in your school？

—In our school，_______of the teachers _______ women teachers.

A．third fourth；areB．third fourth；is

C．three fourths；isD．three fourths；are

—Sam，you forgot to send me your photos last night.

—Sorry，my_______didn't work.I couldn't get online.

A．radioB．MP3

C．computerD．music player

—My mother is planning to have a second child next year.

—_______good idea it is.

A．WhatB．HowC．What aD．What an