【題目】It’s nice to see you again. We ________ each other since 2019.

【題目】The Smiths held a party for their son's __________ (twelve) birthday last weekend.

【題目】—Don't make any important decisions, ________ when you are in such a bad mood.

【題目】There was a road ________, and the traffic was very heavy.

【題目】By practicing a lot, the boy__________ (發(fā)音)the words correctly at last.

【題目】School students________ smoke because it is against the school rules.

【題目】My mother offered________ me to the zoo.

【題目】Be quick! You’ll be late for the meeting, it will begin________ .

【題目】It is very __________ (有意義的)for humans to protect wild animals.