I want to be ______ engineer when I grow up.( )
a
an
the
Little Jack has learned to do lots of things on his own, ____ he is only four years old.( )
A.ifB.thoughC.forD.since
﹣Will you go to the picnic this Saturday?
﹣I'd like to , ____ I'll have to help look after my baby sister.( )
A.butB.orC.andD.so
The speaker showed some ____ examples to make the science report easy to understand.( )
A.awfulB.stupidC.properD.thick
﹣I wonder ____ Jane gets on so well with her classmates.
﹣Because she always cares much about others.( )
A.whetherB.whoC.whenD.why
﹣May I watch TV, Dad?
﹣When your homework is finished, you ____.( )
A.shouldB.canC.mustD.need