Cindy is ____at Chinese and she speaks Chinese ______.
_____of the two story books are very interesting, so I can’t decide which one to choose.
Mary is tired of learning because she is_____ to do better than she can, both at school and at home.
Sometimes most of us probably are angry______our friends, parents or teachers.
—Which city is your favorite? —Hangzhou, of course. It’s the _____place that I want to visit.
On April 12, 1961,_____27—year—old Yuri Gagarin(尤里.加加林)became the first human to go into_____ space.