[ 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:
Present Perfect & Past Simple Tense › ViewHis collection of stamps is really impressive. I wonder how many he …… so far.
A. has collected
B. collected
C. hasn’t collected
D. didn’t collect
Grammar › View
I fill up _______ flask with ______ hot water.
A. the , –
B. – , the
C. a , a
D. a , an
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
