他为父母感到自豪。不久前他们志愿参加了抗击新冠病毒的战役。
He is ________ ________ his parents. Both of them volunteered to ________ ________ in the battle against COVID-19 not long ago.
电视节目《最强大脑》不仅励志而且有趣，非常值得观看。
The TV program Super Brain is ________ _________ encouraging but also interesting. It is well_______ ________.
与在湖里游泳相比，我更喜欢乘船游览仙岛湖。我认为在湖里游泳不安全。
I ________ taking a boat trip on the Xiandao Lake ________ swimming in it. I don’t think ________ ________ safe to swim in a lake.
你房间的灯还亮着。你离开之前不要忘记把它们关掉。
The lights in your room are still on. Don’t forget _________ _________ __________ _________ before you leave.
这对双胞胎兄弟有一个共同点：面临困难时他们从不轻易放弃。
The twin brothers have one thing _________ _________: they never _________ __________ easily when they face difficulties.
The more careful you are, the fewer________（错误）you'll make.
