it takes thirty minutes to cook this dish. it is ....

energy-wasting

wasteful

time-consuming

profitable

(before/until/as/ because and until) oxfam began to help, there was no clean water at all in most villages in ethiopia

i think it is more .......... if we use energy-saving bulbs

a. reliable

b. wasteful

c. economical

d. saving

the west edmonton mall is known as a kind of disneyworld of shopping malls, where people can .....1...... and be entertained ........2........ the same time. it is .......3........ shopping center in north america, and it has ever .......4........ the biggest one in the world. aside from having 800 ......5......., two luxury hotels, and 100 restaurants, the WEM has a indoor amusement park, an indoor sea-life, a mini gold course, and a practice space for edmonton hockey team. it would take three ......6....... of constant shopping to visit everything in the mall at least once.

1. work-reside-shop-discuss

2. in-at-on-of

3. big-bigger-biggest-the biggest

4. be-been-to be-being

5.products-theaters-stores-areas

6. days-weeks-months-times

your tv / click on / and /you/connects to/ if you/ the web/ see/ weather forecast./the live/can

there are many traditions linked ...... the celebration of tet 

in - on - at - to

without the atmosphere, they will die

=> if

deja vu is french for "already......1.." but we also use it to ........2...... to a phenomenon that makes people feel confused. deja vu is a strange....3......... when a person feels that they have been in the same situation before or have been to a place they have never visited. at the moment of deja vu, a person feels sure they are remembering something .....4........ their past. for example, a person is having dinner with friends and discussing a summer holiday. suddenly, ......5........ sense that they have already experienced this exact conversation before. another common .........6....... is when someone meets someone for the first time and feels that they have already met them.

1. see - seen - saw - to see

2. refer - study - repute - improve

3. instruction - option - education - sensation

4. form - into - from - also

5. they - we - he - she

6. inexperienced - experienced - experience - experient

three(3)