It is written clearly in the requirements that all passengers check onto board thirty minutes before the plane takes off.
—Excuse me,I wonder if you can help me? —Sure.________?
He got wellprepared for the job interview,for he couldn't risk________the opportunity.
He is considering________English,because he thinks it of no use.
I didn't mean________anything,but those apples looked so good that I couldn't help________one.
Have you forgotten________a ruler from Tom?Please remember________it to him tomorrow.