[ Grammar ]
Nobody_____ when he will arrive.
A. know
B. knows

Random Topics:
Regular and Irregular AdverbModal Verbs and PermissionCan vs be able toNounRoot WordSimple Past TensesSubjunctivePresent tense AffirmativeArticles and PrepositionsSubordinating and Coordinating ConjunctionsOther quiz:
Grammar Present Perfect (ever never) › Viewbeen to / ? / astronauts / other / ever / planets / Have
A. Have astronauts ever been to other planets?
B. Have ever astronauts been to other planets?
C. Astronauts have ever been to other planets?
D. Have astronauts been to other planets ever?
Simple Present and Past Tense › View
Simple Past Tense
I … (not/enjoy) the movie at all.
A. don’t enjoy
B. was not enjoy
C. didn’t enjoy
D. doesn’t enjoy
Grammar › ViewThe …………….. child climbed onto his mother’s lap for comfort.
A. frightened
B. frightening
C. afraid
D. afraid of
Grammar › View
Our mother ………… dinner for us tonight.
A. cooks
B. is cooking
C. cook
D. are cooking
