It is common for shooting stars ____________ our planet’s atmosphere, but they usually burn up before striking the surface of the earth.
A. entering
B. for entering
C. to enter
D. to entering

Random Topics:
TOEIC GrammarTenses, Tag Questions, Phrasal VerbsModals and Past TensesVerbs & AdverbsPast, Present, FutureSimple Present Tense/be/Present ProgessiveAuxiliary Verbs & Question TagsTo Infinitive or GerundConjunctions and TransitionsComparisonOther quiz:
Vocabulary and Grammar › ViewThe city libraries present a gloomy picture of the _________who used to flock the libraries every evening.
A. gradual reduction of readers
B. gradual readers reduction
C. gradual readers of reduction
D. reduction gradual readers
Vocabulary › View
The process of treating and recovering from an injury.
A. Fitness
B. Rehabilitation
C. Agility
D. Cool-down
TOEIC › ViewAll workers have the right to review the terms of their ______
A. employ
B. employment
C. employee
D. employed
Adverbial Phrases › View
Choose the adverbial phrase in the following sentence:
The yellow cat sat and waited on the steps.
A. the yellow cat
B. sat and waited
C. the steps
D. on the steps
