Match the sentence halves. (1-6) with (a-f 1. If they didn’t offer such good terms, a) we'll have to cancel it. 2. If you ordered a larger quantity, b) the consignment will reach us in time. 3. If we offer them a 10% discount, c) we can start production as scheduled. 4. If you don’t confirm your order soon, d) we wouldn't do business with them. 5. As long as we get the parts in May, e) we could negotiate a better price. 6. Provided that it is sent by air, f) they say they'll place an order today.