combine the two ideas into a single sentence. before hearing this, lin had believed she could play dorothy…

combine the two ideas into a single sentence. before hearing this, lin had believed she could play dorothy. now she wasnt so sure and she felt disappointed. before hearing this, lin had believed she could play dorothy, now she wasnt so sure and she felt disappointed.

combine the two ideas into a single sentence. before hearing this, lin had believed she could play dorothy. now she wasnt so sure and she felt disappointed. before hearing this, lin had believed she could play dorothy, now she wasnt so sure and she felt disappointed.

Answer

Brief Explanations:

We need a conjunction to connect the two - part ideas showing a contrast. "but" is a suitable conjunction for this purpose as it indicates a change in Lin's belief and her resulting feeling.

Answer:

Before hearing this, Lin had believed she could play Dorothy, but now she wasn't so sure and she felt disappointed.