I’m not sure whether I will have anything else to do this evening._____, I will try every possible means to come to your birthday party.

A.warning

B.to warn

C.warn

D.warned

A. as

B. that

C. which

D. when

 A. take over B. result in

C. hold on D. keep to

A. have B. to have

C. had D. having

A. for 　　B. in

C. into 　D after

A. can't afford

B. couldn't afford

C. won't afford

D. unable to afford

A.him not to smoke again

B.him to smoke not again

C.him to not smoke again

D.not him to smoke again

A.bring out

B.let out

C.leave out

D.make out

A.changing

B.to change

C.changed

D.to be changed

A.in

B.to

C.by

D.before