________ doing his experiment, he forgot to pick up his wife from the station.

It was on May 12, 2008 ______ the Wenchuan Earthquake happened.

12It took us over an hour_______along thestreet

87— Could you please tell me how can I get to the post office?— Go straight aheadAt the end of this road, you’ll see the hospitalthe left side of the park

Thedoctor recommended that you swim after eating alarge meal