1£®If you ask me, I think you should choose ________ you like.

2£®I speak loudly ________ that all my classmates can hear me clearly.

3£®At last, he quit ________ (teach) and worked as an official.

4£®It's a good idea to make preparations for it ________ advance.

5£®I don't think you need to be worried ________ the problem you're facing.

6£®My brother signed up ________ the army last year.

7£®I tried to make it clear to him that I'm not responsible ________ that mistake.

8£®He recommended that I ________ (buy) that dictionary.

9£®This kind of cloth I bought last week washes well, and I think it's especially ________ (suit) for children.

10£®Having shown you around our school, we will introduce our most ________ (advance) science lab to you.