词与短语填空 Pay, spend, climb, heavy, in front of , warm 1.The bag is so ______ .I have to ask someone for help. 2.These young men always _______ the mountains on weekends. 3.Old people usually enjoy the _______ sunshine in winter. 4.There are many trees _______ our classroom. 5.He must _______ for the meal in the restaurant.
答案:1.heavy 2. climb 3. warm 4. in front of 5. pay