__ is known to everybody, the moon travels round the earth every month.
| A．It | B．As | C．That | D．Which |
—Help me out in the kitchen and I ________ you to a fresh pot of coffee.
—Sounds good.
| A．will treat | B．treat |
| C．am treating | D．have treated |
Because the shop ________，all the Tshirts are sold at half price.
| A．has closed down | B．closed down |
| C．is closing down | D．had closed down |
Every day________a proverb aloud several times until you have it memorized.
| A．read | B．reading | C．to read | D．reads |
It was with the help of the local guide ________ the mountain climber was rescued.
| A．who | B．that | C．when | D．how |
It was only after he had read the papers________Mr.Gross realized the task before him was extremely difficult to complete.
| A．when | B．that | C．which | D．what |