______ and twelve is ninety. ( )

A．Seventy

B．Seventy-two

C．Seventy-eight

We have one _______pencils.(  )

A．\

B．hundred

用所给单词的适当形式填空。
1. Tom ___________(do) homework now.
2. I like__________(play)basketball after class.
3. Look, a little boy________ (sing) in the park.
4. I want to______(write) to her.
5. Summer is the ________(two)season in the year.

Read, choose and write（读一读，从方框中选择最合适的词填空）
different   all   both   same   first
【小题1】Children’s Day is on the ________ of June.
【小题2】Tim and Tom ________ like playing chess.
【小题3】I am a music man. I can play ________ the musical instruments.
【小题4】— Do you and your sister live in the ________ room?  — Yes.
【小题5】Judy and Lily are in ________ clubs.

算一算，连一连。
one + two = one
two × two= two
one + four = three
three – one =   four
five – one =     five