IV. Complete the sentences, use the correct form or tense of the verbs in brackets.

1. The man …………………. (sit) nest to me was very nervous.

2. Tom doesn’t enjoy …………………. (laugh) at by other people.

3. I’d like you …………………. (meet) my mother.

4. Take this street and you …………………. (arrive) at the bus station in fifteen minutes.

5. He suggested …………………. (travel) around the town by bike.

6. The flight to London will …………………. (delay) because of heavy rain.

7. This is the first time Hoa …………………. (meet) Tim’s family.

8. She has a lot of novels …………………. (write) in English.

V. Complete the sentences using the following verbs in the correct forms.

dance, steal, invite, blow, live, offer, call, arrest, touch

Ex: Everyone touching that wire will get a shock.

Cho glyxin tác dụng với metanol trong HCl khan, thu được chất hữu cơ X. Cho X tác dụng với dung dịch NaOH dư, đun nóng, thu được chất hữu cơ Y. Chất X và Y tương ứng là

A. ClH₃NCH₂COOCH₃ và H₂NCH₂COOH

B. H₂NCH₂COOCH₃ và H₂NCH₂COOH

C. ClH₃NCH₂COOCH₃ và H₂NCH₂COONa

D. H₂NCH₂COOCH₃ và H₂NCH₂COONa

Cho một lượng Na vào dung dịch chứa 0,12 mol AlCl₃, sau phản ứng hoàn toàn, thu được 4,48 lít khí H₂ (đktc) và m gam kết tủa Giá trị của m là

A. 7,02

B. 9,36

C. 6,24

D. 7,80

I. Pick out the words that has the underlined part pronounced differently from the others.

1. seat great seaside beach

2. sights flights village tribes

3. heritage cottage luggage cage

4. seat sugar sight sand

5. looked suggested minded decided

6. stamps trains hotels caves

7. visit resort museum restaurant

8. seat great please beach

9. helped wanted sounded suggested

10. hotel photo move pagoda

11. city center country cigarette

12. mind climb exciting destination

13. sugar sorry seaside summer

14. busy why history family

15. page village luggage heritage

Hòa thành chuỗi phản ứng sau:

a.C-------)CO2------)CACO3----------)CA(OH)2-----------)CACO3--------)CACL2

b.Al--)Al2O3------)Al(NO3)3----)Al(OH)3------)AlCl3----------)Al

c.Fe-----)FeCl3-----)Fe(OH)3-----)Fe2O3-----)Fe(NO3)2----)FeCO3

d.Mg-----)MgO-----)MgCl2-----)Mg(OH)2------)MgSO4----------)MgCl2-----)Mg(NO3)2-----)MgCO3

e.Cu(OH)2 -----)CuO-------)CuSO4-----)CuCl2------)Cu(NO3)2----)CuO

Hòa tan m gam hỗn hợp X gồm Na và Al vào nước dư, thu được 8,96 lít khí. Cũng hòa tan hoàn toàn m gam hỗn hợp X đó và dung dịch NaOH dư, thu được 12,32 lít khí (đktc). Giá trị của m là:

A. 21,1      

B. 11,9        

C. 22,45     

D. 12,7

III/ Choose the correct word or phrase:

1) He spends his free time doing (hard / business / outside / volunteer) work at a local orphanage

2) Mr Ha could (meet / see / reach / called) her at 8645141 after lunch

3) You must not let children (to play / play / playing / played) in the kitchen

4) Tim promised to try his (good / better / best / well) in learning Spanish

5) Many learners only learn new words that are (excellent / important / difficult / easy)

6) Miss Jackson asked me (to give / give / giving / gave) you this dictionary

7) He’s (strong enough to / enough strong to / strong enough / enough strong) carry that suites

8) Mr Brown is the same age (as / like / from / with) Brs Brown

9) Last Tuesday, her son was (present / absent / attendance / outside) from school because of his sickness

10) Nam gets up early so as (revise / to revise / revision / reveting) his lessons

11) Mr Smith (has / had / have had / has had) his car for 15 years, but it still looks very new

12) I’ve lived in this house (from / in / since / for) 1990

13) He (used / used to / always / like) smoke a lot when he was young

14) Vietnamese language is different (as / like / from / with) English language

15) Dad stayed at the office (before / until / for / during) he fished the report

16) Hung is (better / most better / the best / most best) student in my class

1) “The lost shoe” is Trang’s favorite (short story / folktale / writing / folk music)

2) Would you like to participate in the (festival / mall / temple / pagoda) in Hue?

3) Nam’s mother told him that the rice was in the (socket / sink / cupboard / chore)

4) Why do we have (learn / to learn / learning / learned) our lessons very well?

5) It’s too dangerous to put something into a (bowl / socket / sink / cupboard)

6) Modern life needs lots of electrical (directories / devices / message chores)

7) We must try our (good / well / better / best) to give up bad habits

8) Her mother (left / leaves / is leaving) this city two years ago