1, not universal, 5 sheets

2. A contract with a basic score of more than 100 is a contract, that is, 3 without generals, 4 with high flowers and 5 with low flowers are contracts. Got the game bonus points, no game bonus points 300, game bonus points 300.

3、 1) 1C； ? 2) 1NT； 3) 1S； 4) 1D？ 5) 1D

4、 1) 1H； 2) 1H； 3)2NT； 4) 1H； 5) 1D

5, 1) should be called 2C, 2H, 4H, 2D or 2S, 3t.

2)2D transfer to 2H, and then pass.

3)2NT invitation telephone number

4)2D switch to 2H, and then 2NT invite.

5) Switch from 5)2D to 2H, then 3t, and let the partner choose 3t or 4H.