______ leaves the room last should turn off the lights.
| A．Whenever | B．Wherever | C．Whatever | D．Whoever |
—At present, one of the best ways to study is working in groups.
—More chances ________ to students to learn from each other.
| A．offer | B．are offered |
| C．have offered | D．are offering |
—It’s everyone’s duty to join the Clean Your Plate Campaign.
—Sure. We should try to _______all the food that we’ve ordered.
| A．give up | B．eat up | C．turn up | D．show up |
—Which one of these do you want?
—________. Either will be OK.
| A．No problem | B．I’m sure |
| C．Come on | D．I don’t mind |
—Difficulties always go with me!
—Cheer up! If God closes a door in front of you, there ______be a window opened for you.
| A．would | B．must | C．could | D．can |