[ Present Perfect Simple & Present Perfect Continuous ]
Nobody is here. They have ___ to find new species in the rainforest.
A. gone
B. been
C. going

Random Topics:
Coherent Sentence with Correct Grammar StructurePresent Progressive (Future)Preposition and AdjectivePresent Perfect and Past Simple-ing &-ed AdjectivesGrammar and PrepositionModals for ObligationVerb PhrasesConjunctionsFigure of SpeechOther quiz:
Tenses › View. We have visited this park several times before.
A. This indicates a repeated action in the past.
B. This indicates a one-time event.
C. This indicates a future plan.
D. This indicates a current action.
Grammar › View
I forgot to pay the parking ticket yesterday. When I remembered to pay, I hadn´t money.
A. 1 mistake
B. 2 mistakes
C. 3 mistakes
D. it is ok
Grammar › ViewIdentify all the the adjectives the sentence. There are two.
Aliyah wore a warm, long coat to recess.
A. Aliyah, wore
B. warm, coat
C. warm, recess
D. warm, long
Modal Verbs › View
You ___ study hard if you want to pass the exam.
A. can
B. must
C. might
D. could
