Answer_Key_Unit_4B_Test.doc

Unit Test 4B Key

1              1 think / 2 work / 3 worth / 4 know / 5 afraid / 6 that

2              1 It is unlikely he will come/be able to come because he doesn’t have time. / 2 Where are we meeting Hikmet at four? / 3 How many people are going to come. / 4 I’m sure you won’t finish this course (in the future). / 5 Are you meeting Paul at seven? / 6 The club will probably close. / 7 I promise I won’t tell them anything. / 8 The concert is starting after the parent-teacher’s meeting.

3              1 If humans become extinct, it won’t be disastrous for the ecological system. / 2 If he’s not/isn’t here in five minutes, I must/’ll start the meeting without him. / 3 If you can’t attend the course, you can/will buy the CD-ROMs. / 4 As soon as I have a swim, I will finish this work. / 5 If no one speaks the language, it will die. / 6 Unless you start studying you will fail the exam.

4              1 foreign / 2 grammar / 3 dialect / 4 accent / 5 slang / 6 bilingual

5              1 get / 2 catch / 3 let / 4 pick / 5 fall / 6 keep

6

7              1 die out / 2 disastrous / 3 extinct