After Jim and Terry ___________ (finish) their breafast,they ___________ (take) their bags and (go) to the river to fish.They ___________ (go) there before and ___________ (catch) some big fish.By 5 o'clock they ___________ (promise) their mother to bring fish for dinner, so they ___________ (look) for a shop where they could buy some but the shops ___________ (already/close).When they ___________ (arrive) home,they ___________ (tell) their mother that thay ___________ (catch) the biggest fish they ___________ (ever/see) but it ___________ (escape)

Mr Thomas was exhausted.He ___________ (have) the worst morning of his life! Everything ___________ (go) wrong.He ___________ (drive) to work for half an hour when suddenly his car broke down.Not wanting to be late he decided to start walking and try to catch a bus.After he ___________ (walk) for over an hour,it began to rain.However,just at moment a taxi appeared and Mr Thomas jumped in.When he arrived at the office,he realised that he ___________ (leave) his wallet in his own car and he had no money to pay driver!He rushed into the office, followed by the angry taxi diver.However,an importance business meeting ___________ (just/start). Mr thomas was wet and dirty because it ___________ (rain) and his boss was very angry because he ___________ (wait) for him to arrive for over an hour.After explaning what ___________ (happen) to his boss,Mr Thomas borrowed a car and went home change. When he arrived home he realished to his horror that someone ___________ (break into) his house.What a morning!

Tìm trong các văn bản Tôi đi học,Trong lòng mẹ,Lão Hạc,Tức nước vỡ bờ . Mỗi văn bản tìm 1 trường từ vựng

Last night I _________ (have) a wonderful dream.This is what I _________ (dream).We _________(take) a trip to Hawaii.I _________ (be) with my family and two of my friends.We _________ (be) on a ship and we _________ (travel) to Honolulu.On the ship there _________ (be) a disco.We _________ (sit) on nice comfortable seats and we _________ (drink) exotic juices. Lots of people _________ (dance) and the music _________ (play) loudly.We _________ (have) a lot of fun! When the ship _________ (arrive) in Honolulu a man _________ (wait) to take us to our hotel.The hotel where we _________(stay) was by a beach lined with palm trees.Drums _________ (beat) and people on the beach _________ (sing) and _________ (dance) to the music.The music _________ (get) louder and louder-until I _________ (can) hear a ringing in my ears. It _________ (be) my alarm clock! It _________ (be) 7 o'clock and time to get up for school.

Chứng minh giá trị của các biểu thức không phụ thuộc vào giá trị của x:

a) A=\(3\left(x-1\right)^2-\left(x+1\right)^2+2\left(x-3\right)\left(x+3\right)-\left(2x+3\right)^2-\left(5-20x\right)\)

b) B=\(-x\left(x +2\right)^2+\left(2x+1\right)^2+\left(x+3\right)\left(x^2-3x+9\right)-1\)

Viết các biểu thức sau dưới dạng tích

a) \(a^6+8b^3\)

b) \(z^9-27t^{12}\)