13．－Where will you start your work after graduation?
－Mum, it's not been decided yet. I_______continue my study for a higher degree.
| A．can | B．must | C．would | D．Might |
— We’ll go to climb the moutain this weekend. Would you like to join us?
— _____
| A．That sounds fine to me. | B．It’s really hard work. |
| C．What do I need to prepare? | D．What may I expect? |
He was born in Beijing and _____ by his grandma in a seaside village.
| A．brought in | B．brought out | C．brought up | D．brought back |
People _____ much more by their gestures than by their words.
| A．give in | B．give out | C．give up | D．gave away |
Whoever leaves the lab last, _____ all the lights are turned off.
| A．make sure | B．make sure of | C．be sure | D．be sure of |
Nobody can tell _____ the future world will look like.
| A．how | B．what | C．when | D．where |