The driver who died in the accident _________, but he didn’t wear the seat belt.A. could survived B. could have survivedB. must survived D. must have survived
---- You’ll not be here tomorrow, will you? ---- _______, for I may go to meet my parents at the station.
The people, ________ had been damaged by the flood, were given help by the Red Cross.
With the stress heavier, physicians are always ______ caution upon citizens in view of heart attack.
If the work _____ by the end of this month is delayed,the team will be fined.
Hearing their grandpa was coming, they began to ________ the work to prepare for a nice dinner.