[ Grammar ]
The campers had to ______ (walk) uphill for 40 minutes.
A. Walking
B. Walk
C. Walked

Random Topics:
Countable & Uncountable NounsEnglish ArticleGrammar and PrepositionsPossessive NounsGrammar - Present Perfect with for and sinceWh-QuestionFunctional Sentence TypesModalDirect and Indirect SpeechRelative Clauses and UsageOther quiz:
Verb Phrases › ViewWhat tense is the verb?
Mike will be singing tomorrow night.
A. past
B. present
C. future
Grammar › View
If Mr.Lin ________ exercise (運動)every day, he will become helthier.
A. does
B. will do
C. doing
D. do
Present Perfect Tense › ViewRecognize the irregular verb in the sentence: ‘She has sung in the choir.’
A. sung
B. singed
C. sing
D. sang
Grammar › View
Your essay is __________but, with a little more research, it could have been much better. SATISFY
A. satifactional
B. satisfied
C. satisfying
D. satisfactory
