[ Auxiliary Verbs, if, unless and Modal ]
They __ not have enough time to finish the project.
A. do
B. has
C. have
D. does

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Grammar: Syntax › ViewAuxiliary verbs which denote possibility, necessity or obligation. The main ______ verbs are: can, could, shall, should, will, would, may, might, must, ought.
A. modification
B. deixis
C. imperative
D. modals
Adjective › View

a.sleepy
b.sick
c.hungry
d.full
We wanted to go on the water slide ____ we didn’t have enough time.
A. or
B. and
C. so
D. but
Tenses › View
Which sentence is in the past simple tense?
A. They have been working all day.
B. They worked all day yesterday.
C. They were working all day.
D. They are working all day.
