Hi, Tracy, you look tired—— I ________ the living room for three hours

el it necessary that everything by the time our manager arrives.— Yes, to make sure the conference is held on schedule.

There are dark clouds, and the wind is blowing strongly.— It ______ that a typhoon is coming.

The CPI went up sharply，as was reported in thenewspaper，mainlydue to20 percent rise infoodprices．

This pop star is very ______ with young people, who like his songs and style.