Many people in Haiti died from the earthquake because they didn’t have_______ to immediate rescue.
A. access B. approach
C. admission D. attention
The engine just won’t start. Something seems_______ wrong with it.
A. to go B. to have gone
C. going D. having gone
This page needed_______ again.
A. being checked B. checked
C. to check D. to be checked
The fact has worried many scientists ______the Earth is becoming warmer and warmer these years.
A. what B. which
C. that D. though
According to a recent survey, homework is_______ students most often blame for their lack of sleep.
A. what B. that
C. where D. why
Teachers suggest that parents_______ their children under 12 to ride bicycles to school for safety.
A. not allow B. do not allow
C. mustn’t allow D. couldn’t allow