1.I can not yet tell you （whether） I like this bet or not.
关键词or not,只能用whether
2.He told the brothers that he（ had already gone ）to the embassy.
间接引语的时态变化
3.my question is how Henry landed in Britain.
间接引语不用提前了
4.why did Henry say that he（ could ）not have simple pleasure for a while.
从句要看主句did时态
5.the brothers"doubt is （whether/if） Henry can stay out of jail.
关键词doubt
6.I wonder how Henry will get food and clothing.
about要加词组
7.Henry"s question is what kind of bet the brothers made.
这里不存在被动
8.it seems as if everyone in London （has） become interested in Henry.