Kiểm tra 15 phút học kì 1 Tiếng Anh Lớp 8 Global Success - Unit 3+4 (Có đáp án)

 GRAMMAR (4 points)
 A. Choose the correct word to complete each of the sentences. 
 1. Mike felt stressed, when / so he watched a comedy on YouTube.
 2. You have to study harder or / but you may fail the exam.
 3. Social media websites help teenagers find and discuss information 
 much faster; however / therefore it can be bad if it is overused.
 4. Tom decided to participate in a chess club, so / for he loves playing 
 chess.
B. Fill in each blank with the correct question words.
 5. ________ sugar do we need to buy? 
 6. ________ ethnic groups are there in Viet Nam?
 7. ________ do you like most about Viet Nam? - Its night markets.
 8. ________ didn’t you come to the party last night? - Because I was sick. 
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