5. He is a talented composer, ______ he is not famous.
A. because
B. so
C. therefore
D. but
6. This washing machine is ______ now because there is no electricity here.
A. useful
B. meaningful
C. hopeful
D. useless
7. This music program is going to be _____ tomorrow on the channel VTV3.
A. donated
B. composed
C. aired
D. invented