【题目】This is such an interesting book that it is worth________ (read) again.

【题目】There used to________ (be) a big tree near the house.

【题目】Do you really want to do this, my boy? Think twice! Or you’ll ________it one day.

【题目】—Are you satisfied with your students’ performance this time?

【题目】Mike is often heard________in his room.

【题目】—Have you seen a girl________skirt is red?

【题目】The silk shirt ________ very soft. I like it.

【题目】He will ________on his journey to Beijing tomorrow.

【题目】We students should do everything we can________ COVID-19(新型冠状病毒).

【题目】________ special classes we had! We have learned a lot about paper cutting.