⑴play football ____ A.
⑵go fishing ____ B.
⑶plant crops ____ C.
⑷visit museum ____ D.
⑸fly a kite ____ E.
(Ⅰ)求 sin2A+sin2Bsin2C 的值;
(Ⅱ)若tanA=2tanB,求sinA的值.
从方框中选择适当的短语,并用其正确形式填空。
catch up, nothing serious, feel a bit cold, get a fever, wait a minute