（）difficulties we may come across, we'

1、We may conclude from the text that .

We may conclude from the text that .A［A］ human cloning will not succeed unless the technique is more efficientB［B］ scientists are optimistic...

2、We regret to（）that it may not be possi

We regret to（）that it may not be possible to deal with every request.Aput offBpass onChelp alongDpoint out

3、（） difficulties they may come across,

（） difficulties they may come across, they"ll help one another to overcome them.AWhateverBWheneverCHoweverDWherever

4、We may infer from the text that the cr

We may infer from the text that the criminal knows how to reach the car owners because 。A he reads the ads in the newspaperB he lives in the same neighborhoodC he has seen the car owners in the parkD he has trained the pigeons to follow them

5、We thank you for your letter of May 17

We thank you for your letter of May 17 and the（）catalogue.AsentBenclosedCgivenDpresented

6、From the third paragraph, we may infer

From the third paragraph, we may infer that_____.A［A］ traditional cultural heritage is worthy of preservationB［B］ the universal features shared...