1.The p        leaves for France at one o 'clock.
 2.I have been there many times in the p        .
 3.I’m afraid I can’t help you at p      .
 4.If you miss the t      , there is another one hour later.
 5.If there is no electricity, the t           cannot move.
 6.I have studied English s          two years ago.
 7.Do you want to c         your answer?
 8. How many t_______ do you go to the library every month?
 9. --Where is his food?  -- It’s in the b_______.