Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Carbon dioxide ______ as one of the main contributors to the greenhouse effect.
A.had identified
B.has been identified
C.has identified
D.had been identified

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The young lady sat still in the afternoon breeze, with her hair ______ her back.
A.running over
B.streaming down
C.flowed down
D.fallen against

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
China’s placement of its oil rig in Vietnam’s East Sea EEZ has been denounced by ASEAN and Western politicians and professionals as the violation of Vietnam’s ______ waters
A.farmed
B.fresh
C.inland
D.territorial

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.
These exercises (A)look easy(B), but they are very relatively (C)difficult for (D)us.
A.A
B.B
C.C
D.D

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is CLOSEST in meaning to the sentence given in each of the following questions.
I forgot to lock the door before leaving.
A.I locked the door before leaving, but I forgot about it.
B.I left without remembering to lock the door.
C.I remembered that I left the door locked before going out.
D.I didn’t remember whether I locked the door before leaving.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is CLOSEST in meaning to the sentence given in each of the following questions.
There is no question of changing my mind about resigning.
A.I should have changed my mind about resigning.
B.They asked me no question about resigning.
C.I certainly won’t change my mind about resigning.
D.Nobody knows about my decision on resigning.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is CLOSEST in meaning to the sentence given in each of the following questions.
It’s difficult for me to understand what he implies.
A.I find it difficult to understand what he really means.
B.Understanding what he implies is found difficult.
C.What he implies is not very difficult to understand.
D.To understand what he really means is difficult to find.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is CLOSEST in meaning to the sentence given in each of the following questions.
John said, “You’d better not lend them any money, Daisy.”
A.John ordered Daisy not to lend them any money.
B.John commanded Daisy not to lend them any money.
C.John asked Daisy if she had lent them any money.
D.John advised Daisy not to lend them any money.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is CLOSEST in meaning to the sentence given in each of the following questions.
This village is inaccessible in winter due to heavy snow.
A.Heavy snow makes it impossible to reach the village in winter.
B.Nobody likes to come to this village in winter because of heavy snow.
C.We cannot gain permission to this village in winter because of heavy snow.
D.We have no difficulty reaching this village in winter because of heavy snow.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.

A.sovereignty
B.advantage
C.enrichment
D.edition