1.She was disappointed to fail in two of her four.....
a.schools b.classes c.lessons d.subjects
2.Don't worry.....me.I'll be fine.
a.to b.about c.with d.for
3.Our coach was.....in a traffic jam and got to Heathrow forty minutes late.
a.fastened b.fixed c.joined d.stuck
4.Our main objective is to.....educational standards.
a.avoid b.enjoy c.make d.improve
5.English is an international.....
a.language b.means c.subject d.profession
1.Most students find the course very.....
a.enthusiastic b.anxious c.enjoybale d.convenient
2......is the beach?
a.How long b.Where c.How often d.How far
3.She is interested in teaching.....because she loves working with children.
a.semester b.communication c.work d.profession
bằng trục số hãy tìm x thỏa mãn:
1.\(\left\{{}\begin{matrix}x< 5\\\left[{}\begin{matrix}x< -2\\x>1\end{matrix}\right.\end{matrix}\right.\)
2.\(\left\{{}\begin{matrix}x>0\\\left[{}\begin{matrix}x>1\\x< 0\end{matrix}\right.\end{matrix}\right.\)
3.\(\left[{}\begin{matrix}\left\{{}\begin{matrix}x>1\\x< 5\end{matrix}\right.\\x< -2\\\end{matrix}\right.\)
4.\(\left[{}\begin{matrix}x>2\\\left\{{}\begin{matrix}x< 5\\x>-2\end{matrix}\right.\\\end{matrix}\right.\)