Q. 1 — Both vulnerable, as South you hold:

♠A K 9 ♥A J 8 ♦8 6 5 2 ♣A 10 9

Your right-hand opponent opens the bidding with one diamond. What action do you take?

Q. 2 — As South, vulnerable, you hold:

♠K Q 10 ♥Void ♦A Q 10 7 4 ♣A Q 9 6 5

Your right-hand opponent opens the bidding with one heart. What action do you take?

Q. 3 — As South, vulnerable, you hold:

♠K Q 10 ♥Void ♦A Q 10 7 4 ♣A K 9 6 5

The bidding has proceeded:

EAST SOUTH WEST NORTH

1♥ 2♦ 2♥ Pass

Pass ?

What action do you take?

Q. 4 — As South vulnerable, you hold:

♠Q J 7 6 ♥Q J 6 3 ♦J 7 4 ♣8 5

The bidding has proceeded:

NORTH EAST SOUTH WEST

2♣* Pass 2♦** Pass

2♠ Pass ?

*Artificial game force

**Waiting bid

What do you bid now?

Q. 5 — Neither vulnerable, as South you hold:

♠9 3 ♥A 10 7 ♦K 7 6 ♣Q 9 7 6 2

The bidding has proceeded:

WEST NORTH EAST SOUTH

1♠ 1NT Pass ?

What action do you take?

Look for answers on Monday.