﹣﹣﹣I have trouble ______ English，Mr．Lee．
﹣﹣﹣Why not go to the English Corner and try to talk with others？（ ）
A．readingB．writingC．speaking
Do you know Hong Kong﹣Zhuhai﹣ Macao Bridge（港珠澳大桥）？
Yes． it is_____cross﹣sea bridge in the world．（ ）
A．the longerB．longest
C．the longestD．longer
In February， Chinese tech company Huawei _____Mate X， a foldable（可折叠的）5G mobile phone．（ ）
A．is introducingB．introduced
C．introducesD．was introduced
My brother has lost his watch． Now he is looking for_____．（ ）
A．oneB．thisC．thatD．it
Bill bought _____useful book．_____book is very interesting．（ ）
A．a；TheB．a；AC．an； TheD．an； A
The game is too hard for me． I will certainly lose．
_______． You should never say no before you try．（ ）
A．Forget it!B．Come on!C．I'm sorry．D．Pardon me？