— Can you work out the maths problem?— Sorry, I can ______ understand its meaning.
--Dad, _______ my teacher, Mr. Smith. -- Nice to meet you. -- Nice to meet you, too.
--Does Tom ______ a brother? --No, he ______.
--What’s your _______ name? --Jack. And my _______ name is Smith. You can call me Mr. Smith, too.
-- ______ dress is yellow. What about ______? --______ is red. But I like hers.
--______ is my ID card? I can’t find it. --It’s under the bed.