Look at those dark clouds. It .. ... (rain); I hope the concert.......... (be) good tonight; That ladder doesn't look very safe. I'm sure she .... (fall); Why don't you borrow Jack's camera?

Giải thích tại sao?
1. Look at those dark clouds. It .. ... (rain).
2. I hope the concert.......... (be) good tonight.
3. That ladder doesn't look very safe. I'm sure she .... (fall).
4. Why don't you borrow Jack's camera? I'm sure he ..... ( not mind).
5. I haven't done any revision. I just know that I .... (fail) my exam!
6. Are you going into town now? I ......(come) with you, if that's OK.