Plains are mostly flat although some have small hills.
A. Complex
B. Not Complex

Random Topics:
Adverbs of DegreePhrasal Verb & Prepositional PhrasePreposition on TimeComparative AdjectiveGerunds, Infinitives and Modals of Possibility“Put” Phrasal VerbCountable QuantifiersPast and Future TensesPunctuationsSubject-Verb AgreementOther quiz:
Past Tense › ViewMy sister ………………… to bake a cake last Saturday.
A. tried
B. tries
C. trid
Present Tenses › View
A musician usually _______________ songs and then ___________ them. When the recording process is finished, he ___________ the song and if it is successful, it can __________________.
A. writes / releases / records / enters the charts
B. writes / records / releases / enter the charts
C. records / enters the charts / releases / wrotes
D. write / release / record / enter the charts
Grammar › ViewRicardo hates …………………. part time in that horrible restaurant …………….. money for his school expenses.
A. to work / to save
B. work / save
C. to work / to save
D. working / saving
E. working / to save
Grammar › View
Give the past tense of this irregular verb
Forget:
A. forgotten
B. forgot
C. forget
D. forgat
