She is teaching us about blood cells this week.
A. about B. she C. is D. week
A. hided, hode B. hid, hidden
C. hidened, hided D. hidden, hide
A. I fixed my bike. B. I have fixed my bike.
C. I am fixing my bike. D. I fix my bike.
A. My family lived in USA for five years.
B. My family had been living in USA for five years.
C. My family is living in USA.
D. My family lives in USA.
A. By next week, I will receive my shipment.
B. I received my shipment.
C. I receive my shipment by next week.
D. By next week, I will have received my shipment.
A. They arrived very late.
B. Mrs. Mathew will be coming home soon.
C. I went to bed after I had finished my project.
D. He will mail the letter tomorrow.
The boys appeared confused after the lecture.
A. boys B. confused C. after D. appeared
Last year they _____ one million copies of the book.
A. will sell B. will selling C. sold D. was sell
We leave the party right now.
A. left B. was leaving
C. were leaving D. are leaving
Kangaroo females carry newborns in a pouch on the front of their abdomens.
A. Kangaroo B. abdomens C. newborns D. carry
(1)-C; (2)-B; (3)-B; (4)-B; (5)-D; (6)-B; (7)-D; (8)-C; (9)-D; (10)-D