[ Modals ]
In order to log on to the Internet, Sally __________ her user I.D.
A. must enter
B. have to enter
C. has to entering

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Grammar - may & mightGrammar on ConditionalsSimple Present Tense vs Present Continuous TenseGerund or InfinitivesPronouns and AntecedentsConjunctions, Prepositions and InterjectionsConditional Sentence Type 2Future Continuous TenseParts of Speech and Grammar-Ing and Infinitive Verb PatternsOther quiz:
Grammar › ViewIf we ……… littering, the environment will be polluted.
A. turn off
B. go on
C. go to
D. turn on
Present Perfect and Present Perfect Progressive Tenses › View
I ___ (visit) my grandparents twice this month.
A. have visited
B. visited
C. have been visiting
D. visits
Grammar › ViewI … my water bottle today, but I bring my cup with me.
A. have
B. has
C. don’t have
D. doesn’t have
Grammar › View
GRAMMAR – COUNTABLE & UNCOUNTABLE
INSTRUCTION: Can the following noun be counted or not? Choose the correct answer.
ROOM
A. countable
B. uncountable
