1 . It is normal for teenagers to be ________ (slight) overweight and there is no reason why they should be worried. (所给词的适当形式填空)

2 . They will be ________(slight) more expensive but they last a lot longer. （所给词的适当形式填空）

3 . When learning his friend had moved to a   ________ (slight) larger house, he wandered around, depressed and full of ________ (anxious). (所给词的适当形式填空)

4 . These houses look the same but in fact each of them is ______ (slight) different in size.(所给词的适当形式填空)

5 . This one is ________ (slight) easier. (所给词的适当形式填空)

6 . The temperature had risen ________, but it was still very cold. (slight) (所给词的适当形式填空)

7 . This pair of shoes will be ________(slight) more expensive but they last a lot longer. （所给词的适当形式填空）

8 . Each of the houses was ______ (slight) different. (所给词的适当形式填空)

9 . Any liquid that is ________(slight) acidic (酸性的) can be used as invisible ink. (所给词的适当形式填空)