出门旅行时，不应该（）
A、结伴旅行
B、随时与家人或老师保持联系
C、独自到偏僻、险峻的地方
D、不与人争吵惹事
参考答案：C
用所给词的适用形式填空。
1. Tom can play the guitar, but he can't play it ______ (good).
2. —Can you swim?
—No, I______ (can)
3. We need help for ______ (we) school trip.
4. Lisa can ______ (speak) a little chinese.
5. There are many______ (club) in our school.
马铃薯粉片、颗粒及团粒
