[ a, an, the, Zero Article ]
My son is interested in exploring ______ Amazon River.
A. __
B. The

Random Topics:
Question TagAdjective & AdverbConditional Sentence Type 3Grammar and Structurewould should couldMuch, many, a lot of, a few, a littleParticiple AdjectivesAuxiliaries VerbDeterminersSimple Past Tense and Past Perfect TenseOther quiz:
Vocabulary and Grammar › ViewCan you help me to … some housework? Them are clothes on the floor and the dishes need washing.
A. make
B. do
Homophones › View
“Please (accept, except) our late report,” we begged Mrs. Jung.
A. Accept
B. Except
I forgot ___ my homework last night.
A. do
B. doing
C. to do
D. did
Past Tense › View
Her leg was ruined because she ________ on a thorn.
A. stepped
B. step
C. steps