III) Choose the best answer to fill in the blank

1.________ tips are not given in fast food shops, tipping is the usual custom in expensive restaurants in England.
 A. Even
B. Although
C. Moreover
D. However
2.“Giao Thua” is the most sacred time of the year; ________ ,the first houseguest to offer the first greeting is very important.
 A. so
B. nevertheless
C. moreover
D. therefore
3.________ you take the fruit, you should think of the grower.
 A. However
B. When
C. While
D. Although
4.The magician had a brother, who was even more ________ ,and he wanted to kill Aladdin.
 A. mean
B. fierce
C. ugly
D. wicked
5.Seven days before Tet, each Vietnamese family offers a farewell ceremony for “Ong Tao” (the Kitchen Gods) to go up to Heaven Palace, ________ his task is to make an annual report to the Jade Emperor of the family's affairs throughout the year.
A. and
B. but
C. so
D. yet