As students，we should try to master more （know） to build our motherland better．
为何不给她买个相机作为生日礼物呢？
______ _______ you get her a camera as a birthday present?
他应该专心学习，而不应该如此关注电脑游戏。
He should concentrate on his studies instead of ______ so much ______ to computer games.
英语演讲比赛直到下午3:30才开始。
The English Speech Contest _____ begin _____3:30 in the afternoon.
我更喜欢歌词很棒的音乐。I _____ music that ______ great lyrics.
平衡的饮食能使你保持健康。Eating a balanced diet can make you ______ ______.