You ____be careful with fire when you have a picnic in the forest. It’s too dangerous.
| A．will | B．must | C．can | D．may |
Life is always filled ____ sadness and happiness.
| A．of | B．with | C．by | D．in |
— Would you like tea or water?
— _________ is OK. I really don't mind.
| A．None | B．Either | C．Neither | D．Both |
Alice in Wonderland is a fantastic movie. It's about _________.
| A．how did Alice end the Red Queen's reign of terror |
| B．what did Alice end the Red Queen's reign of terror |
| C．how Alice ended the Red Queen's reign of terror |
| D．what Alice ended the Red Queen's reign of terror |
China is developing _________ of all the countries in the world.
| A．fast | B．faster | C．fastest | D．the most fast |
A moment, please. I'm checking if Mrs. Brown _________ free tomorrow.
| A．is | B．being | C．to be | D．will be |