Complete the sentences with the correct forms of the verbs in brackets.
1. If you order 300,000 units, we’ll reduce the unit price to $17.
2. If we deliver 400,000 over 3 years, the price will be even lower.
3. If I give you a lower price, I’ll lose money.
4. If we reach an agreement today, my personal assistant will fax the contract this evening.
5. If you come to Shanghai, I’ll show you all the sights.
6. If you go to a competitor, I’ll not be happy.