3.30.

A. 　pushed

B. 　 followed

C. 　 led

D. 　 separated

A. 　 enters

B. 　 has entered

C. 　 was entering

D. 　 entered

A. 　 and

B. 　 but

C. 　 so

D. 　 with

A. 　 praising

B. 　 visiting

C. 　 attacking

D. 　 controlling

A. 　 then

B. 　 when

C. 　 suddenly

D. 　 and

A. 　 in addition to

B. 　 in place of

C. 　 in honor of

D. 　 in exchange for