When first to the market, these products enjoyed great success. (2012.全国Ⅱ)
If you don’t try your best to learn all subjects, you will ___ behind.
Entering the room,I found Mary____ at the desk and____ a letter.
——Ms Lin looks rather a kind lady.——But in fact she is cold and hard on us. You ____ believe it!
---How did your students express their thanks to you on Teachers’ Day?---A gift together with many flowers _______ sent to me .
Mr. Li doesn’t think that all bad language should be allowed. In his opinion, there are ______ that should be kept up.