The 55﹣kilometer HZMB（港珠澳大桥） opened to the public on Oct． 24th． 2018．
It is ____ cross﹣sea bridge in the wortd， linking Hong Kong， Zhuhai and Macao．（ ）
A．longB．longer
C．longestD．the longest
I'll have an important meeting this weekend，so I can't go fishing with you．
___________．I thought we could have a nice time together．（ ）
A．It's a pleasureB．You're welcome
C．What a pityD．I am sure
Who ___________ your pet dogs while you were out for a holiday？
My neighbor，a warm﹣hearted woman．（ ）
A．put onB．looked after
C．gave upD．turned off
Nobody could solve this difficult problem alone_____________ others'help．（ ）
A．withB．forC．withoutD．from
As the ___________ girl in our class，Mary was chosen to take part in the running race．（ ）
A．kindestB．fastestC．strictestD．cleverest
Hi，Michelle．Is this ___________camera？
No，it's not mine．I think it's Tom's．（ ）
A．yourB．myC．hisD．her