B:is too expensive for breeders 3.When shop online A:shopping online 4.It's difficult C:Expect to receive 5.Origen's website
B:genetically engineering birds 6.Marketers A:in particular 7.Embrex is
C:inject the cells into 8.Credit rights B:apply to
9:Billions of clones
B:supply chicken farms with birds 10.When you enter
C:protection of personal information 17/18
1.Space and race
但网络爱情真能取代两人享受下午茶的惬意时光么？ 2.When the computer
当计算机成为学校，办公室，家中的必需品后，
3.As getting online
越来越多的人都将在网络空间“旅行”。 4.When you enter
你直接公开地将信息传送到了“赛博空间”。 18/18
1.The government----has banned all scientific research using human embryos.
2.Only the bigger----afford the enormous fees that these players demand.
3.We should----be fully aware of the importance of online security
4.It is not----will be full liable for any demage they may cause
Unit 3
3/17
1.d 2.e 3.a 4.b 5.c 6.i 7.k 8.l 9.f 10.j 11.h 12.g 4/17
1.rather than clear
2.either of them had fallen
3.did he realize the scale of the disaster 4.they were giving up hope 5.should have seen Euan's face
6.It was only after we'd flown back to Glasgow 7.would have died 5/17
1.Because of -----Thanks to 2.find out ---------work out 3.hit----------------stricken 4.escaped from---survived
5.Very quickly ----Before we know it
6.counted the number of students ------did a head count
7.didn’t wake up from --------------------slept
through
8.stop holding ----let go of
9.to be obtained -----------available 10.extremely pleased ------thrilled 6/17
1.extinguished 2.reduced 3.tragedy 4.submitted 5.architects 6.damaging 7.effective 8.issued 9.within 10.rejected 11.widening 12.available 13.consequently 14.reconstruction 15.reached
