Giải thích rõ. Question 30: While Charlie such a great deal of effort finishing all the given assignments, his friends just simply searched for answers on the Internet. How unfair it was! A. carried......on B. set......off C. squeezed...... in D. put ......into Question 31: It’s high time you ... and work harder or you'll fail the high school entrance examination. A. stuck your neck out B. went to your head C. pulled your socks up D. had your wits about you Question 32: Aliza always raises her hands in her classroom and buys some presents for her teachers, which makes other students dislike her. She’s such a .... A. teacher's toy B. teacher's pet C. teacher's apple D. teacher's sweet Question 33: With the assistance of a geographical learning software, completing these tasks is... A. a cup of tea B. a piece of cake C. a pat on the back D. a sight for sore eyes Question 34: After using an app to learn English on mobile phone, his understanding of the language is growing... A. from time to time B. by leaps and bounds C. slow but sure D. for the time being Question 35: When learning a foreign language, having a wide range of lexical resources is.... A. uppermost B. supreme C. dominant D. paramount Question 36: A tablet is an excellent learning .... You can store information, take notes, write positions and do calculations with it easily A. contraption B. gadget C. utensil D. appliance