[ Subject and Verb Agreement ]
In each cylinder the camshaft _____ the valves to open and close at the correct time.
A. coordinate
B. coordinates

Random Topics:
Adverbs of DegreeConditionals and Modal VerbsModal Verbs of PermissionPresent Progressive TenseNoun / PronounIndirect SpeechSpeculation with Modal VerbsPresent Perfect and Present Perfect Progressive TensesArticles - rulesRelative Clauses with who and whichOther quiz:
Homonyms › ViewI don’t have to ___ there until evening.
a. bee
b. be
Grammar › View
The last time I saw Jack, he looked very relaxed. He explained that he had been on holiday the _______________ week.
A. earlier
B. following
C. next
D. previous
Modal Verbs › ViewWhich modal verb indicates a future intention?
A. Can
B. Must
C. Should
D. Will
E. Might
Preposition › View
There is somebody ______ the door. Shall I go and see who it is?
A. in
B. on
C. at
