用when或while填空。

________ I was sitting in the barber's chair, my mum phoned me.

用when或while填空。

________ my mother was cooking, I was doing my homework.

用when或while填空。

________ the school is over, most of the students will go for sports.

根据中文意思完成句子。

He ________(苦恼) and didn't know what to do.

根据句意从下面的词中选择恰当的词并用其适当的形式填空。

say join look for invite friendly

The mother crocodile is ________ some food in the river.

根据句意从下面的词中选择恰当的词并用其适当的形式填空。

say join look for invite friendly

They didn't ________ me to the party.

根据句意从下面的词中选择恰当的词并用其适当的形式填空。

say join look for invite friendly

She needs ________ a club and meet different people.

根据句意从下面的词中选择恰当的词并用其适当的形式填空。

say join look for invite friendly

He should ________ he's sorry to us.

根据句意从下面的词中选择恰当的词并用其适当的形式填空。

say join look for invite friendly

You could be ________ than your best friend.

选择恰当的介词填空

on in for with about like

What ________ playing football?