【題目】The suit is inexpensive but well-made. In the word inexpensive, the in- means .

【題目】—Are you going to Hainan after the examination?

【題目】My cousin in an American high school as an exchange student for two months last year.

【題目】Mike used to be a top student, but he has fallen behind he lost himself in playing computer games.

【題目】I found a ring of keys on the playground just now. Could you please tell me they are?

【題目】--When did the Blacks arrive yesterday?

【題目】--I’m worried about tomorrow’s talent show.

【題目】My sister with my parents _______dumplings when I got home yesterday.

【題目】Driving in rush hours _______ be very dangerous, so you _______ be too careful.

【題目】_______ colorful pictures, he loaded a new software to help him.