-- Did you read a book about customs last week?-- Yes, I found ______ very useful to know the customs of foreign countries.
─ did you play the piano today? ─ For five hours.
They have been doing morning exercises they up.
The tourists are all interested the Great Wall.
─You look so tired, Celia! ─Yes. I volleyball the whole afternoon.
—Paul invited us to take part in a party tomorrow evening.— ______ Is tomorrow his birthday?