3題作句-------英文 (趕用)

1.Since----------------a reason------------------,--------a result-------------------
e.g. Since Carol missed the end of the meeting,she doesn't know that it's a slow bicycle race!


2.Let's+bare-infinitive+a noun phrase
e.g.Let's have a slow bicycle race.


3.what+a noun phrase
e.g.What an interesting idea!