Weshould_________oilandgasbymakingfulluseofotherenergysources.
A: reserve
B: conserve
C: maintain
D: sustain
A: reserve
B: conserve
C: maintain
D: sustain
举一反三
- Preserve our nature and nature will preserve us. A: conserve B: serve C: protect D: reserve
- I'd like to ______ a special seat for the concert of May 5th. A: deserve B: preserve C: reserve D: conserve
- She found it difficult to ______ children’s interest. A: sustain B: obtain C: maintain D: entertain
- I'd like to _______ a table for about 10 for my birthday party. A: serve B: reserve C: preserve D: conserve
- I'd like to ______ a special table for the coming Valentine's Day. A: preserve B: deserve C: conserve D: reserve