—_______ do you clean your room?
— Every day.
| A．How long | B．How many | C．How often | D．How soon |
—This dress was out of style.
—I think it still looks nice.
| A．So that | B．But |
| C．Because | D．Even though |
—I havelearning math and I'm so worried. Could you help me?
—Sure. I'd be glad to.
| A．problems | B．interest |
| C．troubles | D．fun |
—I hear Mario never tells a lie.
—That's right. He is anboy.
| A．active | B．honest |
| C．outgoing | D．lazy |
—is the population of your factory?
—It has apopulation because it's a new factory.
| A．How many; big | B．What; small |
| C．How big; small | D．What; big |
—How long?
—For two years.
| A．have you borrowed this book | B．you have borrowed this book |
| C．you have kept this book | D．have you kept this book |