Bob said he was going to join our club but he didn’t. What a shame! He ______ his mind.
A.can’t have changed | B.mustn’t have changed |
C.wouldn’t have changed | D.shouldn’t have changed |
Tony was very unhappy for _______ to the party.
A.having not been invited | B.not having invited |
C.having not invited | D.not having been invited |
Robert is said _______ abroad, but I don’t know what country he studied in.
A.to have studied | B.to study |
C.to be studying | D.to have been studying |
Though ________ money, his parents managed to send him to university.
A.lacked | B.lacking of |
C.lacking | D.lacked in |
Before you decide to leave your job, _______ the effect it will have on your family.
A.consider | B.considering |
C.to consider | D.considered |
The research is so designed that once _______ nothing can be done to change it.
A.begins | B.having begun |
C.beginning | D.begun |