If she __________ (been) more careful, she __________ (not fall) down the stairs.
A. has, would not have fall
B. had, might not have fallen
C. have, could not falling
D. had, would not have fall

Random Topics:
Present and Future TensesNounsModalTenses and Articlelike/do not likeActive & PassiveRegular Plural NounsCommon ErrorArticle and Order of AdjctiveGrammar - Present PerfectOther quiz:
Grammar and Vocabulary › ViewShe was cleaning her teeth when the phone ________.
A. was going to ring
B. was ringing
C. rang
D. ring
Tenses › View
They / Hanoi / their summer vacation / last month.
A. They are in Hanoi on their summer vacation last month.
B. They were in Hanoi on their summer vacation last month.
C. They in Hanoi on their summer vacation last month
D. They was in Hanoi for their summer vacation last month
Grammar › ViewI get very _____ in winter when it’s cold and dark.
A. depressed
B. depressing
C. depress
Grammar › View
Choose the correct connector to complete the sentence.
Cristina loves playing sports, _______________ she’s not very good at them.
_____
A. nevertheless
B. consequently
C. therefore
