wireless02

As the summer vacation season ( ), airlines are growing increasingly concerned about children ( ) cell phones, portable video game consoles and other electronic devices onto planes, ( ) they could interfere with navigation systems. Airlines are especially ( ) about children's cell phones, ( ) contain a built-in crime prevention function that automatically ( ) the phone if it is switched off.

1. a. approaches b. is approaching c. approached d. was approached 2. a. bring b. bringing c. brought d. which bring 3. a. as b. so b. due to d. because of 4. a. concern b. concerning c. concerned d. concerns 5. a. with which b. on which c. at which d. which 6. a. restarted b. restart c. restarts d. will restart

In March last year, NTT DoCoMo Inc. introduced the Kids Keitai, which ( ) a built-in global positioning system that allows the handset ( ) e-mails or transmit a signal notifying parents of their current location. About 390,000 units had been sold by NTT DoCoMo ( ) April 7. a. includes b. is including c. is included d. included 8. a. for sending b. on sending c. to send d. to sending 9. a. as in b. as of c. as to d. as with