Answer:
How happy we are here.= We are very happy here.
The subordinate clause in this sentence is 'Since I stopped vacuuming', and it is used as an adverb in this sentence, the adverb of time.
Answer: The sh is a digraph, so /sh/I/ has just two phonemes. One more: throat. The th is a digraph, so it counts as one. Also, oa is a vowel digraph. Stretching throat, I find /th/r/O/t/, 4 phonemes. Exercise
Explanation:
I guess 1 st one is the answer