_______cloning human embryos is not legal in many countries, some scientists are already pushing ahead with research in order to produce a cloned human baby.
A. While B. When C. Since D. if only
________ the programme, they have to stay there for another two weeks.
A Not completing B Not completed
C Not having completed D Having not completed
When the boss came in, these workers pretended to________ carefully.
A. working B. be working
C. work D. have been working
People often have this belief ___development is bad for the environment, but this does not have to be true.
A which B whose C that D when
The children were ______ for the accident. After all they were so young.
A. not to blame B. to not blame
C. not blamed D. to not be blamed
下面是一组应用文及其应用场合，请阅读下列应用文和相关信息，并按要求匹配信息。
首先，请阅读下列应用文。
A. Share Flat
Goodhope Valley nice flat. The other room is ready for use immediately –quiet and convenient, fully furnished, park view, $ 45 p. w. including bills of phone and power.
Female non-smoker. No pet.
Helen 27756403 or 25717749
B. Moving Sale
Armchairs, a set of 4, red, $ 200; wooden coffee table,black,$50; fridge, big, double doors,$ 400; old books of various kinds,4$ each.
C. Crisco Oil
For lower saturated fat, corn oil and olive oil can’t beat Crisco Oil.
Saturated Fat Per Tablespoon:
Crisco oil : 1.5 grams
Corn oil : 2.0 grams
Olive oil : 2.0 grams
D. Mini Camera
Fujiko has produced an amazing new mini camera—the advanced 1001ix. No bigger than a credit card! Convenient and very reliable. Easy to use. Automatic focus and flash. Made from an attractive and strong material.
Price: $ 199.98
E. Special Jewelry for your ears
Made of gold and attractive.
When you are tired of loud disco music, or bored at a party, you don’t have to listen. Simply put them on. Thousands of satisfied customers! A bargain at $109.
F. Remote Headphones
Radio and TV programs can be heard from 100 metres away with Remote Headphones. This exciting new product gives you freedom to move around plus top quality sound.
Price : $ 110.98
请阅读以下购物者的信息，然后匹配购物者和他/她拟要购买的物品的广告：
1.Jane’s mother wants to fry some bread for their lunch but she found there’s no oil in the kitchen and ask Jane to buy some while shopping.
2.Jack’s girl friend, Helen, came to Beijing for further study on Chinese literature but she couldn’t find a suitable living place so she just wants to live together with someone else.
3.Maggie just bought a second-hand flat a month ago so she wants to buy some furniture for her new home and maybe she will go shopping on the coming Sunday.
4.Nathan’s father is retired from work and stays at home watching TV all day
long so Nathan has decided to buy him something convenient when he watches TV.
5.Nelda, my English teacher, decided to have a tour in China during the coming summer holidays so he decided to buy something to be useful during his trip.
