30. —What should we do since we can’t make a compromise after lengthy talks.— ____ you apologize and take back what you’ve said _____ it is all over between us.
The news reporter hurried to the airport, only_________ the film stars had left .
Although there were so many people in the square, I could ______ my friend.
What worried the child most was ______ to visit his brother n hospital.
What the doctors really doubt is ______ my mother will recover from the serious disease soon. A.when B how C whether D why
He hasn’t slept at all for three days._______ he is tired out .