Mrs. Brown isn’t here. She has to ______ her baby at home.

Though Mandela﹙曼德拉﹚____27 years in prison﹙监狱﹚, he thought it meaningful.

Who’s singing in the next room? — It ____ be her . She went to New York yesterday evening

Your father isn’t in. Where is he?HeBeijing on business.

Tom, my good friends, Jim and Mike.