Complete the sentences using I should + one of these verbs: buy, keep, phone, wait.
Shall I go and see Paul? 一 Yes, but *** him first.
I should phone
Shall I leave now? 一 No, I should wait a bit longer.
Shall I throw these things away? 一 No I should keep them. You may need them.
Shall I go and see Paul? 一 Yes, but I should phone him first.
Do you think it’s worth repairing this TV set? 一 No I should buy a new one.