Complete the questions. Use the correct form of the verb in brackets.
1.Who(know) the answer? - Our accountants probably do.
2.Whohe, want) to talk to? - He is waiting to see the manager.
3 (you, have) lunch with the client? - Yes, tomorrow at 1 p.m.
4 .(you, go) to Rome last year? - No, I didn't.
5 .(you, speak) to Mr Johnson? - No, not yet.
6.What (cause) the problem? - We didn't have enough money.
7.Which company (win) the contract? - It was ABA International, I think.