─That’s to say，sandstorms seldom hit that area， they？
─No，but things are different now.
| A．do | B．don’t | C．did | D．didn’t |
．-_________ do you read English books? -Twice a day．
| A．How many times | B．How far | C．How long | D．How often |
Though we are very tired, ________ we are very happy．
| A．but | B．as | C．so | D．/ |
-Can you come to my house on Wednesday afternoon ?-______________
| A．Sure, I'd love to． | B．Sorry, I don't． |
| C．Sure, I'd like． | D．Sorry, I am not． |
Though the doctor advised Alice strongly that she should take a good rest, ______didn’t help.
| A．she | B．it | C．which | D．he |
Alan is a careful driver, but he drives _________ of my friends.
| A．more carefully | B．less carefully | C．the most carefully | D．the least carefully |