Once ___ light, the film will be damaged and get useless.
| A．exposed to |
| B．exposed in |
| C．exposing in |
| D．expose under |
We meant to finish the work by dark, but we were so tired that we could not ______.
| A．hold on | B．last on | C．carry on | D．keep to |
We are interested in the weather because it ______ us so directly---- what we do and even how we feel.
| A．benefits | B．guides | C．affects | D．limits |
Sitting in the shade on this hot day ________ good.
| A．feels | B．looks | C．keeps | D．remains |
Once he makes a promise, he will ______ it.
| A．insist on | B．carry out | C．keep | D．stick to |
My mother always tells me not to forget to ________ my umbrella when I leave for work.
| A．keep | B．catch | C．hold | D．take |