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

Random Topics:
Modals and TensesInfinitives for reasonsAdverbs of Manner, Likes and PreferencesTenses - Pasive VoiceThe Present Progressive TensePrepositions after Verbs and AdjectivePast form of ModalsMixed ConditionalWho am I?Grammar of Conjunctions and PrepotitionsOther quiz:
Grammar › ViewWhen there is a collective noun, the verb can be singular or plural, depending on whether the noun is referring to a group as a whole or to individual members of the group. What is the correct verb form to complete the sentence? The flock of birds (is/are) flying south.
A. Is
B. Are
C. Was
D. Were
Grammar › View
Past of verb swim
A. swim
B. swimming
C. swam
D. swem
Grammar › ViewHow often do you play tennis?
a. On Tuesday.
b. For two hours.
c. Almost every day.
d. With John.
Conditional Sentence Type 1 › View
I’ll only ______ you if I ________ there is a problem.
A. Calls – thought
B. Called – think
C. Call – think
D. Called – thinking
