用方框中的情态动词完成下面的短文填空。
can must may should have to would
As a student, I must finish my homework first. But after that, I can choose fun activities!
On Mondays, I 1. join the basketball team. The coach says we need to practice hard. Sometimes I 2. feel tired, but I know I 3. keep trying!
On Fridays, our art club often uses the science room. The teacher reminds us, “Don't touch chemicals(化学药品)!” I dream of being an artist, so I 4. work on my painting skills. If you want to join me, 5. you like to bring your own brushes?
Weekends are free. I can go hiking if the weather is nice. Mom always says, “You 6. be home by 6:00 p. m.!”

1. can
2. may
3. should/must/have to
4. must/should
5. would
6. must

【解析】
1. 第一空：结合语境，此处表达“可以加入篮球队”，表许可，故填can。
2. 第二空：此处表示“有时可能会感到疲惫”，表可能性，故填may。
3. 第三空：此处表达“应该/必须/不得不坚持尝试”，表义务、必要性，should/must/have to均符合语境。
4. 第四空：此处表达“必须/应该打磨绘画技巧”，表主观的义务与决心，must/should均符合语境。
5. 第五空：固定搭配"would you like to..."用于委婉提出请求，故填would。
6. 第六空：此处是妈妈的硬性要求，表强制规定，故填must。
【答案】
1. can
2. may
3. should/must/have to
4. must/should
5. would
6. must
【知识点】
情态动词辨析、固定句式
【点评】
本题考查常见情态动词的语义辨析与语境运用，同时涉及固定句式的掌握，需要学生结合语境判断情态动词的语气与适用场景，对学生的语言综合运用能力有一定考查。
【难度系数】
0.6