Mark the letter A, B, C or D to indicate the correct answer to each of the following questions

8.Mono wants to become a singer,.........he can't sing or play any instruments.
A.therefore B.however C.because D.although
9. We often post many questions to discuss on a/an...........after school.
A. forum B.market C.club D.office
10.Parents should give teens some freedom,..........they should also set limits.
A. so B. but C.for D.however
11.Nam often.......... to her Instagram account to chat with her sister in Ha Noi.
A.logs on B.connects C.uploads D.checks
12.Lan........... with some friends, so she can't concentrate on the lesson now.
A.is chatting B.chatted C.chatting D.will chat
13.She wanted to prepare for the exam;......... ,she turned off her mobile phone.
A.so B.but C.however D.therefore
14.Mr Long decided..........a new laptop last week.
A. buy B. bought C. buying D. to buy
15,She worked hard..........she passed the exam easily.
A.so B.because C.if D.although
16.Mr.Quang used the facebook.......10 p.m last night.
A.on B.in C.at D.for
17.Ba is tired........he stayed up late watching the clips on Tiktok last night.
A. because B. as C.since D.A,B, and C are correct
18.He isn't going to the concert............. the tickets are too expensive.
A. Though B. in spite of C.Because D.Because of
19.No one in the volunteer group is........Jack is
A.more active as B.as active than C.more active D.so active as
20.There is nothing.......than going swimming in hot weather.
A.gooder B.good C.better D.more goodly