-- If you don’t bring a birthday present to Lucy, you may . -- Thank you for reminding me. Surely I’ll buy her one this evening.
69. With the guide leading the way, the visitors were able to travel through the forest not by air but _____ foot.
68. When the boy playing by the river fell into the river, I was out of the room _______.
67. The Prime Minister was more fit __________ his office than anyone else.
66. When the good news that our football team won the championship, the hall was at once _______ great joy.
65. Two dogs ______ a bone, and a third runs away with it.