1) Water is to boil / is boiling / boils at a temperature of 100°C 2) Mohammed Ali has won / won / is winning his first world title fight in 1960. *
3) If the has / would have / had lost his first fight with Sonny Liston , no one would have been surprised. *
4) In some countries students have to spend a lot of time working on / by / in their own. *
5) There aren`t no / any / some ways ways of learning a foreign language in your own country. *
6) Some people think it`s time we all learn / should learn / lerant a single international language. *
7) The walkers will have been / have been / will be living there for at least fifteen years. *
8) John`s coming to see you, hasn`t he / wasn`t he / isn`t he? *
9) He won`t be getting in till about 10.30, isn`t he / is he / will he? *
10) I think I`m expected to pick him up, aren`t I / don`t I / are you? *