tim tu ma phan gach chan co cach phat am khac voi cac tu con lai 1.A.this B. bicycle C. fishing D. listen 2 . A . friends B .movies C . rooms D . plants 3 . A .unit B. summer C . lunch D . subject 4 .A . child B . chrismas C. match D . cheap

Chon tu co phan gach chan phat am khac voi cac tu con lai

1. A. Engineer B. Hotel C. Temple D. Enlarge

2. A.theatre B. This C. That D.father

3. A. Lake B.factory C.plane D. Place

4. A. Hats B. Parks C. Buses D. Banks

5. A. Garden B. Farm C. Market D. Wash

Tim tu ma co phan trong am chinh dc doc khac voi nhung tu con lai

A.behind B. although C. outside D beneath

chon tu co cach phat am khac

1, teenager. together guess . regular gach chan ch g

2, chicken. coach. orchestra . change. gach chan chu ch

3, meat . reader. overseas. realize gach chan chu ea

4, horrible hour. hundred. hold gach chan chu h

5, much. drug . future buffalo . gach chan chu u

1 A question B tradition

C exhibition D action

Chon tu co cach phat am khac cac tu con lai

Tim tu co phat am khac tu con lai

A. migrant B. typhoon C. supply D. remote

Chon tu co cach phat am khac

3. A. forest B. empty C. fastest D. environment

truoc 1 guong phang M lay 2 diem A B bat ki 

a)gia su A la diem sang hay neu cach ve tia sang phat ra tu A phan xa tai I den B tren guong M 

b)chung minh rang duong di cua tia sang AIB la duong ngan nhat so voi nhung duong khac tu A den guong den B

truoc 1 guong phang M lay 2 diem A B bat ki

a gia su A la diem sang hay neu cach ve tia sang phat ra tu A phan xa tai I den B tren guong M

b chung minh rang duong di cua tia sang AIB la duong ngan nhat so voi nhung duong khac tu A den guong den B