________，hehadnotimetorest.
A、Ashewastired
B、Ifhewastired
C、Tiredashewas
D、Nowthathewastired
Peoplewhocan’t_______betweencolorsaresaidtobecolor-blind.
A、separate
B、divide
C、distinguish
D、appointed
Basically，theseattitudesamounttoabelief________leisurecanandshouldbeputtogooduse
A、which
B、that
C、what
D、how
Fishis________andexpensiveatthistimeoftheyearinthisarea.
A、inlargemeasure
B、totheminimum
C、inshortsupply
D、tothemaximum
When_______,waterwillbeturnedintosteam.
A、heated
B、heating
C、beingheat
D、havingheated