.Young________, he already knows what career he wants to follow.
| A．though is he | B．though he is | C．he is though | D．is he though |
—Do you regret spending 500 dollars on the overcoat?
—No,I would have paid _________ if the shop owner had insisted.
| A．twice as much | B．twice as many | C．much as twice | D．many as twice |
Americans eat ________as they actually need every day.
| A．twice as much protein | B．twice protein as much twice |
| C．twice protein as | D．protein as twice much |
After the new technique was introduced, the factory produced______ tractors in 1998 as the year before.
| A．as many twice | B．as twice as many | C．twice as many | D．twice many as |
_____ can you expect to get a pay rise.
| A．With hard work | B．Although work hard |
| C．Only with hard work | D．Now that he works hard |
Not only _____ polluted, but _____ crowded.
| A．was the city; were the streets | B．the city was; the streets were |
| C．was the city; the streets were | D．the city was; were the streets |