16. arrive (vi) (at/ in)---- arrival (n.)

15. cover (n.) 封面、盖子

(vt) 覆盖cover …with….---- be covered with… (vt.)涉及, 包括, (电视)报道

14. lock ---- locked /unlocked

13. warn (vt.) warn sb. not to do sth.　 / warning (n.)

12. advice (u.n.) a piece of advice / some advice　　 advise (vt.) advise sb. to do sth.

11. high / low temperature　 take one’s temperature

10. fog ---- foggy　 /　 mist ----misty　 /　 wind ----windy　 / frost ----frosty

9. speak loudly / aloud

8. hurry (off) to do sth. / do sth. in a hurry

7. be trapped