基本词汇(1)/bәʊt/________(2)/treɪn/________(3)/baɪk/________(4)/'mɪnɪt/________
Neil Armstrong said that one small (一步) for a man,one giant leap for mankind.
Modern (医学)is developing fast.As a result,many diseases can be prevented or cured.
Look!The children are enjoying (他们自己) in the playground.How happy they are!
— Amy,can you lend me your (照相机)tomorrow?
— No problem.
Mr Jiang is pleased with the robot.It can (满足) all his needs.