[ Present Tenses ]
They ___ (plan) this trip for months.
A. plan
B. are planning
C. have planned
D. have been planning

Random Topics:
PrepositionRelative & ModalsVerb Tenses (Progressive, Perfect)Compound and Complex SentencesNoun, Quantifiers and SuffixesConditional SentenceContrastive ConjunctionPast Simple and Past Continuous TensesSimple Past Tense and Past Perfect TenseIf- ConditionalOther quiz:
Unreal Uses of Past Tenses › ViewAs soon as I said it, I wished _____
A. I wouldn’t
B. I hadn’t
C. I didn’t
Prepositions › View
I saw the plane moving __ the airport, but I did not see it land.
A. Towards
B. To
C. By
Christopher Columbus _________ America more than 500 years ago.
A. discovered
B. has discovered
C. had discovered
D. had been discovering
Vocabulary › View
Sarah has a lot of ___ , but she still can’t find a job.
A. training courses
B. salaries
C. qualifications
D. obligations
