27. What’s the _______ (long) and ________ (wide) of our classroom?

26. According to a new study, it may be much more _______ (benefit) to human body than we have imagined.

25. It not only broadens our minds, but also _____ (rich) our life during summer v______ (假期).

24. Only when you overcome your own fears will you ________ (success).

23. The doctor ______ (think) the flu would spread quickly in this area, so he recommended all the people nearby should have a t________(详尽的；全面的)check-up in the hospital _______ only a small number of people got infected at present.

22.　 Please go to the _____ (receive) desk to get all your _____ (receive) that are related to work expenses.

21.　 He saw two youths acting ______ (suspicion) outside the pub.

20. He learned a lot from his sisters, p_____(尤其) the value of hard work, and his frame is　　 perfect for an athlete.

19. She pursued her ____in another country, ______, he found that it turned for worse. (fortunate)

18. As a shipbuilder, Cooker was trying to find a _________ to the problem of the wave resistance. After many trials, he finally _________ the problem. (solve)