The mobile phone has changed people’s life a lot ________ it was invented.
| A．until | B．since | C．before | D．after |
---Lunch?
---No, thanks. I .
| A．will eat | B．am eating | C．have eaten | D．eat |
— How much does your new i-phone 6 ________?
— More than 500 dollars.
| A．take | B．pay | C．spend | D．cost |
I’ve ordered some pizza, so we ________ worry about cooking when we get home tired.
| A．can’t | B．mustn’t |
| C．needn’t | D．may not |
—Tomorrow my parents will take me to Hong Kong Disneyland.
— .
| A．Best wishes to you! |
| B．it’s a good idea. |
| C．Have a good day! |
| D．Good luck to you! |
A smile costs ______, but gives much.
| A．anything | B．something | C．nothing | D．everything |