航空公司运价以“S”表示( )。

I don ’ t like this hat.Please show me____.

The first step in the study of any language is observing and ____ precisely what happens when native speakers speak it.

Mrs.London has____that she is unable to get a job.

Nowhere in nature is aluminum found free, owing to its always ____ with other elements, most commonly with oxygen.

We thank you _____ for you cooperation.

I can still remember the sitting room ____ I used to sit in the evening.

By the same token, regularly searching the Internet allows you to be the first in line to apply______companies post new job openings.

We will do our best to _____ shipment to meet your requirements in time. 

Your full cooperation in this respect will be highly____.