moi nguoi giup minh nhe

Chọn đáp án ngữ pháp đúng

She doesn’t work hard, so few people like her.

=> If she works hard, more people will like her.

=> If she worked hard, more people would like her.

He (addicted to / is addicted to) playing video games. He (spends / has spent / spending) 10 hours (to play / playing) games every day. Playing games can have (negative / negative) effect (on / to) his eyes.

I think we can rely (at / in / on) (him / he / his). He is (enough smart / too smart / such smart / smart enough) (helping / to help) us. He promised (helping / to help) us.

Lenka admitted (stealing / stole / steal) my money. She was so (embarrassing / embarrassed). 

You used to be a doctor, _________? (weren’t you / haven’t you / didn’t you)

________ the terrible storm, a lot of houses were destroyed last night. (Because / Because of / Although / Despite)

THX MOI NGUOI

She screamed (loud / loudly), but no one (can / could) hear (she / her). She was so (disappointed / disappointing / disappointedly / disappointingly).

This is the first time we (met / meet / have met) each other. We hope (to be / being) good friends.

I have ( a few / a little) good friends (who / which) always help (mine / my / me) when I am (in / on / at) trouble. They never refuse (helping / to help) me.

We (forgot / have forgotten) (to lock / locking) the door last night. (Lucky / Luckily), nothing happened.

(Despite / Although / Because / Because of) his legs were broken, he (has to / have to) use (the / a / an) wheelchair. It will take (he / him / his) at least 5 months (recover / to recover).

She (didn’t prepare / wasn’t prepare / doesn’t prepare / isn’t prepare) for the test well, (but / for / so) she failed it. 

thank

Cho mạch điện như hình vẽ:

Mạch được nối với một nguồn điện có hiệu điện thế không đổi UAB = 18V. Cho biết R1 = 4,2 Ω, R2 = 6 Ω. R3 là một biến trở. Trên bóng đèn Đ có ghi 6V – 3W.
a) Cho R3 = 12Ω , tìm công suất tiêu thụ của đèn Đ.
b) Để đèn Đ sáng bình thường thì ta phải di chuyển con chạy C về phía nào? Tính phần biến trở R’3 tham gia vào mạch điện lúc đó.

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