This river is so big that it is impossible to build a _______under it without modern technology.
A、canal
B、tunnel
C、channel
D、cable
Weare_______attherapidprogressMarkhasmadeinthissemester.
A、distinguished
B、annoyed
C、astonished
D、scored
Althoughthetrfficisnotbusy,helikestodriveata_______speed.
A、spare
B、fast
C、moderate
D、moral
Somelazymenwouldrather_______thanwork.
A、indicate
B、declare
C、solve
D、starve
Bothsugarandsaltcan______inwater.
A、desert
B、absorb
C、dissolve
D、involve