Complete the sentences using the correct form of the verb in brackets.
1) I need to get fit, so I've decided I (join) a gym after Christmas. That's for sure.
2)A:"I don't understand this maths problem." B: "I (help) you."
3) By the end of the month, I (save) £ 300.
4) The mechanic (fix) my car by tomorrow at 11 o'clock.
5) Next September, we (live) here for three years.
6) My sister (have) a baby in May.
7) By the time we get to Cardiff, we (drive) 500 miles.
8) This time next month, I (surf) in the Pacific Ocean.​