— Why do some whales have to ?
— Because humans catch whales for meat,fat and oil.Some of them are .
A.protect;dangerous
B.protect;endangered
C.be protected;dangerous
D.be protected;endangered
Don't enter the area.The students _______ an English exam.( )
A.takesB.are takingC.have taken
_______ she's wrong,it's not a big deal.( )
A.AlthoughB.BecauseC.If
His mother won't be there,________ his father might.( )
A.andB.butC.or
_______ pleasant journey it is!( )
A.HowB.WhatC.What a
My best friend helps to ______ the best in me,as the saying goes.( )
A.bring outB.bring inC.bring up