Why did Lucy look unhappy？
Because she was so careless that she made many spelling____in her homework．（ ）
| A． |
friends |
B． |
plans |
C． |
decisions |
D． |
mistakes |
﹣Your sweater looks nice． Could you tell me ？
﹣Of course． Just at the stop near my school．（ ）
A．where do you buy itB．where did you buy it
C．where you bought it
﹣It's a nice day today． Let's go to the park．
﹣ （ ）
A．Good idea．B．It doesn't matter．
C．Thank you．
Hong Kong﹣Zhuhai﹣Macao（港珠澳大桥） in December，2009 and it opened in October，2018．（ ）
A．buildB．was builtC．is built
﹣May I speak to Mrs． Smith？
﹣Sorry，she the clothes．（ ）
A．is washingB．washesC．wash
Of the three books，the blue one is ．（ ）
A．cheapB．cheaperC．cheapest