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A needn B. mustnt C. cant D. shouldn't us some effective ways of learning new words this time last Monday B has showed C would show D. was showing 39. Mobile phones in our daily life now, like making phone calls, paying and reading A. will widely use B are widely used C have widely used D were widely used 40. You'd better stop and have a rest for a least two hours. You are really tried. A work B. to worl C. working D. to working 41. Mr Ma said he was going to have an important meeting at l: 00 this aftermoon A. attend B. to attend C. will attend D. attending 42. Tom knows how to complete the project successfully without others' help A doesnt he B. isnt he C. wasnt he D. hasn't he convenient way it is to collect much information form the Internet! A. How B. What C. what a D. What an 44.-We'd like to start a new program this summer holiday. will you join us? A. Well done B. So will I C. Congratulations D. Sure. I'd love to 45.- Look at the sign. You should throw the rubbish into the rig