CharlesSmith,______wasmyformerteacher,retiredlastyear.
A、which
B、who
C、that
D、as
They are eager _______ abroad.
A、travel
B、travelled
C、totravel
D、travelling
I'dliketoremindyouthatthereisno_____onthepartofsuspectstoanswerquestions.
A、obligation
B、evidence
C、transaction
D、motivation
Studentsshould_____theirowninterestsaswellasdotheirschoolwork.
A、persuade
B、pursue
C、persist
D、proceed
Theyareeager_______abroad.
A、travel
B、travelled
C、totravel
D、travelling