Tostudyaforeignlanguage,__________.
A、agooddictionaryshouldbebought
B、buyingagooddictionaryisnecessary
C、youshouldbuyagooddictionary
D、itisnecessarythatyouwillbuyagooddictionary
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.
A、earthy
B、solid
C、dusty
D、muddy
Theproblem________whenthestudentsrefusedtodotheirhomework.
A、arose
B、aroused
C、rose
D、raised
Sixtypercentoftelevisionviewerschosehimastheir_______actor.
A、popular
B、desirable
C、favorite
D、superior
I'm______tograduateinthenexthalfoftheyear.
A、owing
B、thanks
C、due
D、because