[ Grammar ]
Scientists finally …….. find a cure for the disease after years of research.
A. managed to
B. can
C. could

Random Topics:
Relative Pronouns and AdverbsCommon Grammar Mistakes and Spelling Tipsused to, be used to, get used toPhrasal Verbs and Verb FormsGrammar (either..or.. and neither..nor..)To Infinitive or Bare InfinitiveFuture Perfect vs Future ContinuousBe Going To vs. WillRelative & Interrogative PronounsWish SentenceOther quiz:
Vocabulary › ViewA pair of angles that are across from each other at the point where two lines intersect. There are two pairs of these angles.
A. Corresponding
B. Virtual
C. Vertical
D. Alternate
Past Tenses › View
I _____ to the road and we crashed.
A. didn’t pay attention
B. wasn’t paying attention
C. hadn’t paid attention
Grammar › View(Rearrange) flowers nice smell these
A. These flowers smell nice.
B. Smell of these flowers is nice.
Simple Present › View
My mother __________ the house on Sunday.
A. doesn’t clean
B. not cleans
C. don’t clean
D. doesn’t cleans
