[ Simple Present Tense ]
I______ know the correct answer.
A. am not
B. not
C. don’t
D. doesn’t

Random Topics:
The Future Simple TensePresent Simple & Present Continuous TensesGrammar - Sentence StructureZero & First ContidionalGrammar & VocabLanguage Features: Reflective ArticleVerbs + Infinitives / GerundsTenses and PronounsPast Tense, Recount Text, and Future TenseFrequencyOther quiz:
Modals and Conditionals › ViewIf I want to express Certainty or security which modal should I use?
A. may
B. might
C. will
Vocabulary and Grammar › View
I think the mosquito is the …………….. insect of all.
A. most dangerous
B. more dangerous
C. danger
D. dangerous
Vocabulary › Viewshow changes in a setting over time
A. theater
B. drama
C. scenes
D. stage directions
Grammar › View
At present, timberlands cover 30% of the area, but wooded areas are being lost ____ a regular basis because people are looking for homes, food, and materials.
A. by
B. with
C. at
D. on
