【推荐1】A good dictionary will be ______ (use) for you to learn English well.

【推荐2】We can get plenty of ________ information from the travel agent. (use)

【推荐3】Looking up dictionaries is one of ________ things in foreign language learning. (use)

【推荐1】Safety comes first. We must be ________ and protect ourselves well. (细心的)

【推荐2】Computer is d________ for my grandparents, but it’s really easy for me.

【推荐3】用所给词的适当形式填空
1. I can't see any _____ (relate) between the two problems.
2. Firstly, I don't have enough money. _____ (second) ,I don't have free time.
3. Please explain the matter ______ (clear) .
4. We need to learn how to dress ______ (proper).
5. Teenagers   should ______ (allow) to choose their own clothes.
6. It's _____ (cloud) today. It seems that it is going to rain.
7. Wang Hui is my ______ (old) sister and she is two years older than me.