1.A contractor bidding for a construction is required to prepare many bid documents.
2.All bids are kept secret until the winning bid is announced.
3.All bids must be accompanied by a bid bond or bank guarantee of two per cent of total bid price.
4.Each bid is submitted in writing and is referred to as a sealed bid.
5.For the open bid ,bidders may revise their bids repeatedly.
6.I regret to inform you that your tender was not acceptable.
7.The bidder withdrew his bid after submission of his bid.
8.The company bid $5 million for the contract to build the bridge.
9.The firm decided to bid on the new subway.
10.We decided to invite tender for the project.