I think everyone in our class ( ) their last weekend .A.enjoy B.enjoys C.enjoyed D.enjoying 选哪个为什么?

I think everyone ()a dictionary in our class. I don't think it is r___.I think that everyone should do some chores in each family! I think you do not fall in love with everyone什么意思? I think everyone in our class ()very smart括号填什么be动词 I think everyone can really like there. Everyone ___ (have)a friend,I think I think everyone in our class ( ) their last weekend .A.enjoy B.enjoys C.enjoyed D.enjoying 选哪个为什么? I think music is important in ____ life.A.anyone B.no one C.someone's D.everyone's I think i'm the poorest people in the world,everyone is working hard for their future,but I .的汉 I think that everyone will use computer.(改为否定句) I think that everyone is kind-hearted angel... I think everyone needs to____some rules.【we,listen,relax,at】 I think everyone 【】 [enjoy] Sundays用适当的形式填【】 I miss everyone in China .Please write I think that everyone will use computer 改为否定句I ____ ___ that everyone ___ ___ computerLi Lie often makes friends on the Internet.(用 in two years 改写）Li Lei ____ 　　　____ 　　　friends　　　on　　　the　　　Internet 连词成句：what you think,in twenty years' time write down,may happen everyone,will,to eat,have enough food,I hoope,on earth Suffering...I'm nothing in everyone heart.Suffering...I'm nothing in everyone heart. --Do you think that everyone in our class e______ the weekend?--I think most of them h____ a good time.前一句的时态究竟该用哪个呢？如果是过去式，则后面是had了。有谁能说下依据吗