1£®Evidence has been found through years of study _______ children’s early sleeping problems are likely to continue when they grow up.

A£®whether                              B£®how

C£®that                                 D£®why

2£®__________ is no possibility __________ Bob can win the first prize in the match .

A£®There ; whether  B£®There ; that     C£®It ; whether     D£®It ; that