Rush hour travelers are now wasting an average of _____ hours a year stuck in traffic, the worst case being in _____________ (____________), followed by San Francisco, D.C., ___________, ______, San Jose, Dallas, ___________, Atlanta and _____________ (an average of _____ hours).
举一反三
- Each worker puts in nearly 2,200 hours a year, ______ average, and contributes about $30 to GDP per hour.
- We went to San Diego, we spent many happy hours on the beach.
- San Francisco, Los Angeles and San Diego all belong to---.
- W: Now, John, what are you doing this weekendM: I’m flying out on Friday night to San Francisco for a conference and coming back to Boston on Sunday. When is John flying out to San Francisco from Boston（） A: Friday B: Saturday C: Sunday D: Monday
- ______ average, two-year-old children need ten to twelve hours of sleep a night. A: With B: In C: On D: Under