点击查看答案 Task1 (13 marks)
- Saturday/Sat
- student president
- boring
- user-friendly
- file(s)/document(s)/picture(s)/video clips
- safe/secure/protected/firewall
- student(s)/classmate(s) and teacher(s)
- (online) market
- (old text) book(s)
- Rob
- Cherry
- Jack
- after/in/2 week(s time)/25th June
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