After recovering from his illness, he was advised to __________ gardening as a hobby.
| A．take up | B．take off | C．take down | D．take away |
—These grapes look really beautiful.
—They ______！See the price，$3.99 a pound.Very expensive，aren’t they！
| A．would | B．could | C．might | D．should |
There are many wonderful theme parks in America, _____ Disneyland in California is my favorite.
| A．for which | B．with which |
| C．of which | D．in which |
His eyes ________ on the PPT, Lee listened to the teacher ________.
| A．fixed; attentively |
| B．have been fixed; carefully |
| C．fixing; interestingly |
| D．fixed; purposefully |
Mom, don’t you think it's OK to play once in a while it doesn’t affect my studies?
| A．even if | B．unless |
| C．so that | D．as long as |
______ you have made a promise, you should carry it out.
| A．Once | B．Until | C．For | D．While |