B1.1-GE-modal verbs

Competitors ___ argue with the referee.

In table tennis, the ball ___ hit the table.

In golf you ___ hit the ball into nine or eighteen holes.

We use ___ and ___ when the rules say it's obligatory.

We use ___ and ___ when it isn't allowed in the rules.

A referee ___ send a player off the pitch when he breaks the rules of the game.

In tennis, the players ___ win every point to win a match.

We use ___ when something is not obligatory but is allowed by the rules.

We use ___ when it's allowed in the rules.

In football, a goalkeeper in the only person who ___ pick up the ball.

Players ___ throw the ball backguards inn rugby.