My mother wants me ________milk every day.

Silly me! I forget what my luggage looks like.— What do you think of_____over there

One advantage of G3 mobiles is that it has become a very useful tool for________daily communication.[ ]

下列各句中，加横线的成语使用恰当的一项是 （ ）

I’m told that languagepractising．com is a free website _______learners can not just learn various languages but also chat online．