She drove with all windows closed her baby should not catch a cold.
A.in case |
B.so that |
C.for fear that |
D.so as |
. So many uses have been discovered for this wood ____ the supply of white pine is becoming smaller and smaller.
A.then | B.what | C.that | D.which |
The truth, Sir, is that the old man____ across the street when my car hit him.
A.was to walk | B.had been walking | C.walked | D.was walking |
. ---Where will you start your work after graduation?
---Mmm, it's not been decided yet. I ____ continue my study for a higher degree.
A.need | B.must | C.would | D.might |
. I wrote to my parents once a week,____ I was too busy with my teaching work.
A.it | B.unless | C.when | D.as |
. However, at times this balance in nature is disturbed, ____ a number of possibly unforeseen effects.
A.lying in | B.calling in | C.taking in | D.resulting in |