[ Grammar ]
You have to be diligent ____ you will lag behind.
A. or
B. and
C. but
D. unless

Random Topics:
Active & Passive VoiceRoot WordSecond ConditionalBe going to / WillGrammar - PunctuationModal VerbsGive, do and makeModals for DeductionPreposition on TimeQuestion WordsOther quiz:
Antonyms › ViewWhich of these words is most nearly the opposite of the word provided?Brazen
A. Bashful
B. Boisterous
C. Noisy
D. Heated
Vocabulary › View
in motion
A. moving
B. blend in
C. shallow
D. searching
Simple Past Tenses › ViewHe ___ to work by bus yesterday.
A. goes
B. gone
C. went
Future Tense › View
A: What are your plans for the weekend?
B: I ____ my Maths project.
A. will do
B. ‘m doing
C. am going to do
D. will be do
