Tom was a quicker and soon got _____________ the others. Aahead B ahead of C ahead than D ahead to
-How long ________inBeijing?-For just the weekend. I'II be back for work next Monday.
Chinese medicine can sometimes provide a cure______western medicine can't produce any good result
-Would you take this along to the office for me?-__________.
I woke up with_______headache, yet by___________ evening the pain had gone.
When Peter __________ the car door, he found the key left in his car. So he had to call for help.