[ Grammar ]
_______ withstands testing, we may not conclude that it is true, but we may retain it.
A. If a hypothesis
B. That a hypothesis
C. A hypothesis
D. Hypothesis
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Pronounciation and Grammar › ViewI am having a Math lesson, but I forgot my ______________. I have some difficulty.
A. calculator
B. bicycle
C. pencil case
D. school bag
Grammar › View
Choose the verb
We are studying for the quiz.
_
A. We
B. are studying
C. for
D. the
E. quiz
Present Perfect Simple vs Continuous › ViewWe __________ (talk) about this for too long.
A. have talked
B. have been talking
Grammar › View
You ……………. pay attention to the road when you drive
A. must
B. mustn’t