Trang 1 Sở Giáo Dục và Đào Tạo Tiền Giang Trường THPT Chuyên Tiền Giang KỲ THI HỌC SINH GIỎI TỈNH LẦN IV Năm học : 2010-2011 Question 4 : VERB FORM 10 pts Put the verb in parentheses
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Sở Giáo Dục và Đào Tạo Tiền Giang
Trường THPT Chuyên Tiền Giang
KỲ THI HỌC SINH GIỎI TỈNH LẦN IV
Năm học : 2010-2011
Question 4 : VERB FORM (10 pts)
Put the verb in parentheses in correct tenses
The world is getting warmer and the oceans are rising Why this (1 happen) ? One answer is that it could simply be part of a natural process After all, there (2 be) ice ages and long periods of warmth, so we could just (3 experience) another warming trend This kind of answer (4 have) more supporters a few years ago What scientists now (5 believe) is that human activity is the cause For more than two hundred years, human ……… gradually (6 change) the atmosphere, mainly as a result of industrial pollution We (7 create) an atmosphere around the earth that, like a giant glass container, (8 let) heat from the sun through and then (9 hold) it
in ……… temperatures and sea levels (10 keep) rising? The general answer is
unfortunately yes
KEY
1 is ……happening 2 have been 3 be experiencing
10 Will … keep