Chọn phương án đúng

15 Embarrassed though, I managed to hide my
discomfort.
a I was
clbe
b being
d to be
16 'Melinda's cooking isn't very good.
___, I enjoy her company.
17
a Even so
c Though
b Whatever
d Instead
Leah felt a bit shy, but everyone was so friendly
that she was soon chatting and laughing.
a Afterwards
c Firstly
b To sum up
d. At first
18 Installing an under-floor heating system would incur
considerable cost. the construction process can
cause damage to the existing structure of the house.
a Therefore
c In addition to
b Because of
d Moreover