VI. Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
121. that-> who
Non-defining relative clause( mệnh đề QH không xđ) không dùng that
122. will-> would
Câu điều kiện loại 2: If + Past simple, Would/Could/Should (not) + V (inf)
123. nature(n)-> natural(adj)
124. that-> which
125. would have bought-> would buy
126. endanger-> endangered( bị động)
127. whom-> who
128. could have gone-> could go
129. environmental(adj)-> environment(n)
130. who-> whom
131. can-> could
132. safety(n)-> safe
133. that-> which
134. closes-> closed
135. beauty(n)-> beautiful(adj)
136. whom-> who
137. weren't-> didn't
138. destroy(v)-> destruction(n)