[ Grammar ]
His research is worth _____ into.
A. looking
B. looks
C. look
D. a look

Random Topics:
So, Such, Many, MuchModal and Modal PerfectKnee AnatomyModal PossibilitiesInfinitives for reasonsGrammar and StructureGrammar: wishes and regretsSubject Verb Agreement and Verb TensesTenses and ArticleTenses & PassiveOther quiz:
1st Conditional › ViewIf it rains tomorrow, I _____ go to the beach
A. won’t
B. will
C. don’t
The -ing Form of Verbs › View
I learned English by _____ to English friends.
A. speak
B. speaking
C. spoke
D. are speaking
Modal Auxiliary Verb › ViewHad the applicant sent his resume before the deadline, he … worked here.
- might
- might have
Grammar › View
. The men went ___________ the hill __________ van.
A. up, in
B. up, by
C. on, to
D. to, on
