1£®He was very upset(upset) because his pen pal didn't reply to his letters in time.

2£®The lecture will cover a number of cases where beginners of English fail to use the language properly.

3£®The shy woman felt embarrassed(embarrass) when she became the centre of attention.

4£®In my opinion, you'd better make an apology to him for your rudeness(rude)£®

5£®All the goods on show are sold at twenty percent discount.

6£®Generally speaking, the more expensive the computer is, the better(good) it is.

7£®Listening to his inspiring speech, we were inspired to make great efforts. It gave us not only hope but also inspiration. (inspire)

8£®She was so worried about the safety of her son that she couldn't fall asleep the whole night.

9£®She is trying her best to_bridge (bridge) the generation gap with her mother.

10£®When she woke up, she found herself lying(lie) in a hospital bed.