THE ENVIRONMENT PRACTICE TEST 1I. CHOOSE THE WORD OR PHRASE THA...

24. - 200 CAU TRAC NGHIEM KQ ANH 9 -BAI 6-7
200 CAU TRAC NGHIEM KQ ANH 9 -BAI 6-7

24. They looked very __________ when they came to see me yesterday.

a. cheer

b. cheerful c. cheerfully

d. cheerfulness