[ Mixed General Quiz ]
Vietnam, formerly divided into North and South Vietnam, has been unified ___ 1975.
a. until
b. before
c. since
d. after
Random Topics:
There vs. It Future Perfect Continuous TensePronoun So / Neither / Either / TooSimple Past Tense and Present Continuous TenseGrammar Double Object VerbsDemonstrative SpeechQuantifierWould/would like - affirmative/negative
Other quiz: Present Perfect and Simple Past Tense
she has not ………. started working on the project.
A. already
B. yet
C. still
D. never
How to use : Read the question carefully, then select one of the answers button.