用所给词的适当形式填空。 1.What is he going __________ (be) when he grows up? 2.Lucy, can you go to the library with__________ (we) tonight? 3.I like some __________ (tomato) in my sandwich. They are delicious. 4.Steamboat Willie was the __________(one) cartoon with sound and music. 5.Tom sang __________ (well) than Lucy in the singing competition yesterday.
答案:1.to be 2. us 3. tomatoes 4. first 5. better