[ Present and Past Perfect Tenses ]
My mother has been travelling _____ two months.
A. since
B. for
C. by
D. how long

Random Topics:
Progressive Verb TensesAdjective OrderComparisonsVerbs + Infinitives / GerundsTenses - AuxiliariesAsking and Giving OpinionFormal & Informal WordsFuture Tense-ing / InfinitivePresent/Past/Past ParticpleOther quiz:
Have Been to vs. Have Gone to › View… you ever … to a theme park alone?
- has, been
- has, gone
- have, been
- have, gone
Grammar and Vocabulary › View
We use _____ to make negatives with the present continuous.
A. not
B. do/ does
C. don’t/ doesn’t
D. didn’t
Moods of Grammar › ViewBe nice, sweet child.
A. Conditional Mood
B. Imperative Mood
C. Indicative Mood
D. Subjunctive Mood
Vocabulary › View
What is a glow in the night sky produced in the upper atmosphere by particles from the solar wind interacting with Earth’s magnetic field called?
A. Corona
B. Aurora
C. Photosphere
D. Sunspot
