l’m afraid that I can’t attend Tom’s weddingparty_______next weekend.

Such books are not worthy ______ at all[ ]

You ought to have made an apology to Tom yesterday evening．—Yes, I know I ____．

Can I _______ your bike — With pleasure. But you can’t________ it to others.

You will cut your problem in ________ half if you’d like to share it with others.