_____ you somewhere before, but yourname has escaped me_________

If all of us give ________ helping hand, our world will be ________ better one.

I saw him leave the office an hour ago . He ____ at this time .

Teacher’s words and deeds______a great effect________their students.[ ]

n’t realize how popular the restaurant wasuntil I made a reservation the other day.– I beg your pardon, but when __________