Such animals as dinosaurs died out because they couldn’t ____ to the sudden change of the climate.
| A．suit | B．keep | C．adapt | D．switch |
Helenalwayshelpshermothereventhoughgoingtoschool______mostof
herday.
| A．savesup | B．makesup | C．takesup | D．putsup |
Thefinalexaminationiscomingupsoon.It’stimeforusto_______ourstudies.
| A．getdownto | B．getout | C．getbackfor | D．getover |
Afteralongwayshewastiredandherlegs___________.
| A．gavein | B．gaveout | C．gaveup | D．gaveaway |
Failureisthemotherofsuccess.______yourcourage.
| A．Keepup | B．Keepoff | C．Keepon | D．Keepaway |
Thepictureofthepark________memoriesofourclasstriplastyear.
| A．tookup | B．cameup | C．turnedup | D．calledup |