A) employed
B) was employing
C) employing
D) is employed
E) is employing

A) was stealed
B) stole
C) was stolen
D) stolen
E) was stealing

A) been studied
B) being studying
C) been studying
D) being studied
E) studyed

A) is happened
B) happens
C) was happened
D) were happened
E) happened

A) stung
B) was stinged
C) had stung
D) had been stung
E) had being stung

A) can be preventing
B) can prevent
C) prevent
D) are preventing
E) can be prevented

A) am agreed
B) were agreed
C) agreeing
D) am agree
E) agree

A) are manufactured
B) are manufacturing
C) manufacturing
D) manufactured
E) have manufactured

A) has accomplished
B) accomplishes
C) accomplished
D) will be accomplished
E) accomplished

A) penicillin was discovered
B) was penicillin discovered
C) did penicillin discover
D) were penicillin discoverd
E) penicillin discovery

A) be equipped of
B) be equipped by
C) equip with
D) be equipped with
E) equip by

A) has been taking
B) has taken
C) could be taken
D) is taking
E) is being taken

A) is easily absorbed
B) easily absorbed
C) is easily absorbing
D) absorbed easily
E) absorbs easily

A) have finished
B) finish
C) be finished
D) be finish
E) finishes

A) were hired
B) was hiring
C) hired
D) got hired
E) got hiring

A) is dedicated to
B) is dedicating for
C) is dedicated about
D) is dedicating to
E) is dedicated by

A) had been buried
B) was buried
C) had buried
D) was buying
E) buried

A) establed
B) establishes
C) establishing
D) established
E) establish

A) developing
B) developed
C) have been developed
D) develops
E) are developed

A) marry to
B) marry with
C) marry on
D) married to
E) married with

A) were praising
B) was praising
C) praised
D) praised
E) were praised