[ Grammar ]
do, does , did , have , has , had
A. auxiliary verbs
B. main verbs

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Vocabulary and Grammar › ViewChoose the correct form of ‘unless’: You won’t succeed ________ you try your best.
A. if
B. unless
C. until
D. although
Grammar › View
My friend is riding a bull. He is riding ____on the farm.
A. him
B. her
C. it
D. he
Grammar › ViewShe´s wearing an orange dress and a pink cardigan. I think she _______ colour blind.
A. must
B. may
C. might not
Prefixes Suffixes › View
Danny ___________ (does not obey) his parents.
A. reobeys
B. unobeys
C. disobeys
D. misobeys
