1) These days we _____ to the supermarkets. Because we can have food delivered. a) ought to b) don't have to c) mustn't 2) We _________ remember to take the tickets. Otherwise we won't be able to get in. a) must b) shouldn't c) don't have to 3) You _______ speak English to work here, but it might help. a) mustn't b) don't need to c) must 4) I _________ help my dad with the dinner last night. a) must b) had to c) have to 5) He _________ worry. It will turn out well in the end. a) must b) shouln't c) doesn't need to 6) You ________ use your phone when you are driving. a) must b) musn't c) don't have to 7) You _______ see a doctor if you don't feel well. a) must b) ought to c) don't have to 8) You ________ try this dish. It isn't very spicy. a) don't need to b) should c) must 9) She ________ help me, but she wanted to. a) didn't have to b) ought to c) mustn't

modal verbs

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？