英语翻译

英语翻译
1.Have you seen Henny lately?My boss want to know_____.
A.how he is getting along B.how is he getting along
C.what he is getting along D.what is he getting along
2,The book will show you____can be used in other context.
A.how you have observed B.how what you have observed
C.that you have observed D.how that you have observed
3.The problem is ____we can master modern science and technology in a short time.
A.if B.that C.what D.how
4.What surprised me was not what he said but____he said it.
A.the way B.in the way that C.in the way D.the way which