It is so hot today. Why not swim in the river?
No, we can't swim in the river. Our teachers and parents always warn us ________in the river. It's too dangerous.( )
A.to not swimB.swimming
C.not to swimD.not swimming
Yuan Longping is ____ regarded as the greatest scientist in rice planting.( )
A.suddenlyB.patientlyC.hardlyD.generally
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