Vi khuẩn là dạng sinh vật được xếp vào
A. giới động vật.
B. giới khởi sinh.
C. giới thực vật.
D. giới nguyên sinh.

Những giới sinh vật thuộc nhóm sinh vật nhân thực là
A. giới khởi sinh, giới nấm, giới thực vật, giới động vật.
B. giới nguyên sinh, giới thực vật , giới nấm, giới động vật.
C. giới khởi sinh, giới nguyên sinh, giới thực vật, giới nấm.
D. giới khởi sinh, giới nguyên sinh, giới thực vật, giới động vật.

Choose the best answer for the following sentence:
What a ___________ piece of music she is playing!
 
A. love                
B. loved                
C. loveable                   
D. lovely

Choose the correct sentence which is built from the words and phrases given:
My friends / I / take / trip / my hometown /Lao Cai //.
A.  My friends and I are going to take trip to my hometown at Lao Cai.
B. My friends and I am going to taking a trip to my hometown in Lao Cai.
C. My friends and I are going to take a trip to my hometown in Lao Cai.
D. My friends and I take a trip to my hometown in Lao Cai.

Choose one sentence that has the same meaning as the root one:
Cigarettes can seriously damage your health. 
A. These cigarettes are safer than ordinary ones.
B. You are not allowed to smoke here.
C. Smoking annoys other people.
D. People who smoke may get ill.

Choose a word that has different stress pattern:
repeat                   frequency                      occasionally                      immediately
A. repeat                  
B.  frequency                      
C. occasionally                     
D.  immediately

Choose one sentence that has the same meaning to the root one:
I like to play tennis in the summer.
A. I'm interested in playing tennis in the summer.
B. I like playing tennis in the summer very much.
C. Playing tennis is my hobby.
D. Playing tennis is what I like.

Choose the best answer for the following sentence:
Unless the doctor comes immediately, _________.
A.  the child will die               
B.  the child won’t die 
C. will the child die              
D. won’t the child die

Choose the best answer for the following sentence:
She has a very big house in __________ Salt Lake City is __________ capital of Utah. 
A. the / a                 
B. Ø / the                  
C. the / Ø               
D. Ø / a

Choose the best answer for the following sentence:
It’s kind of you _____________ me with my homework.
A.  help 
B. to help
C. helping 
D. to helping