1.Dinosaur skeletons show a strong similarity____modern reptiles
2.We've come _____serious problem in finding the right person for the job
3.you should take _____yoga to strengthen your muscles
4.you ought to cut ______ sweet things, and cut ______ chocolate completely
5.why don't you give _______smoking altogether? you know it's ad for your health
6.if none of you is going to wear these clothes,I'll throw them _______or donate them to charity
7.I knew nothing about the treasure hidden in my garden .I came _____it while I was digging the earth
8. there was no sign indicating that the cottage had been broken______yet, the owner was sure his precious paintings had been stolen.
9. Catherine was absent _____school yesterday
10. My doctor doesn't approve _____smoking
1. to
2. with
3. up
4. down
5. up
6. away
7. across
8. into
9. from
10. of
1. to
2. up against
3. up
4. down; out
5. up
6. away
7. across
8. into
9. from
10. of