Work hard , you will fail the exam .

er busy he is, he willsome time for exercise every day—No wonder he is always so energetic

Mom，don’t you think it’s OK to play once in a while ____________ it doesn’t affect my studies?

It’s raining heavily outside .We are _______to go out for the picnic as planned. width=”254″ valign=”top” style=”width:190.8pt;padding:0cm 5.4pt 0cm 5.4pt”

You should never base anything on a theory that _________ impractical in practice.