Li Lei works in a farm tool factory. He and five of his friends are very interested in singing. So they have (41) a singing group which is called HappyBirds. They sing (42) songs both inChinese and in foreign languages. They sing very (43) . The other workers and people (44) the villages around really like to hear them (45) . Now New Year’sDay (46) here soon. The HappyBirds have been asked to (47) at different places. They’d (48) to go to all of them. (49) one friend has too much work and (50) may have to give up his holidays. The HappyBirds can’t sing without him.