It remains unknown ____ the peace talk between the two countries is going to lead. [ ]

It was because I like you ______ I speakout frankly.

What can I do for you, sir? ——I want ____

We arrived at the station too early and had to go, so we sat there and chatted with each other.

Alice’s second-hand computer ____ wrongalthough she used it only once.—You’d better go to check it.