[ Grammar ]
It has …… to big problems.
A. Leaded
B. Led

Random Topics:
Adjective OrderSimple Past Tense (was/were)Bare Infinitive and To InfinitiveComparative AdverbsPreposition of TimeFigurative LanguageSuperlativesEmployment VocabularyComparison and ModalsPreposition after some VerbsOther quiz:
Tenses › ViewWhich sentence uses the Present Perfect Tense correctly?
A. They have moved to a new house last month.
B. I have seen that movie three times last week.
C. He has studied English for three years.
D. She had finished her homework yesterday.
Past Tenses › View
Mrs Bright was doing the shopping while her husband __________ in the garden.
A. planted trees
B. had planted trees
C. was planting trees
Grammar › ViewBefore I wrote the test, I …………………… a lot.
A. studied
B. had studied
C. have studied
D. was studying
Mixed General Quiz › View
The first Europeans to settle in Colorado ___ the Spanish.
a. are
b. was
c. were
