Bruce’s parents want him__________ healthy food.

Never has the reporter _______ such pains since his childhood.

When a fire _____ at the National Exhibition in London,at least ten priceless paintings were completelydestroyed. [ ]

s the third book that he has written in the pastfive years, the first of I reallyenjoyed.

下列各句中，没有语病句意明确的一句是（ ）