Question

A: What’s the matter? You look worried!
B: Yes, I am. I ’ve been looking at .............(look at) the contract in detail, and I ’ve noticed............. (notice) a lot ofpotential problems.
2 A: I............. (call) Carol all day, but it goes straight to voicemail.
B: I expect she .............(go) to Head Office.
3 A: ‘Tosca’ is coming to the Opera House. .............(you see) it?
B: Not yet, but I............. (look forward) to it for ages.Shall we go together?
4 A: How long........ (you produce)cars at this site?
B: About four years. We.............(invest) around twenty million dollars in plantand machinery.

Answer 1

2. I've been calling / has gone
3. Have you seen / have looked forward
4. have you been producing / have invested