—When do you usually get up on weekends, Lucy?
— _______ eight o’clock in the morning.
| A．On | B．In | C．For | D．At |
I can’t find my ticket. I think I must have lost_____.
| A．it | B．one | C．this | D．them |
Many fast food restaurants paint their walls red, play loud music and have hard seats_____ customers eat quickly and leave.
| A．make | B．to make | C．made | D．making |
I am tried. This is not the right ____ to ask me to go for a walk.
| A．moment | B．chance | C．place | D．season |
My cousin went abroad at_____ age of eighteen.
| A．a | B．an | C．the | D．不填 |
If you _____ smoke, please go outside.
| A．can | B．may | C．must | D．might |