下列各句中，没有语病的一句是

_______ did you ________the summer vacation ——- It was terrible . I have too much homework to do .

The teacher, with 6 girls and 8 boys of her class, ______ visiting a museum when the earthquake struck

What’s the problem with FM 96.8?—I listen to it sometimes, just not every day. [ ]

It has his name on the cover of the book. It must belong __________ Jill.