I think____ important to learn English well.
A、thisC
暂无解析
Peopleinsomeareasdon’thavetopayfortheir______.
It’snecessary_________usallto________
Hiscompanionshavethreatenedto__hiscrimestothepolice.
Oneoftherequirementsforafireisthatthematerial____toitsburningtemperature.
Allwewanttodo______tofindenoughwater_______thehorses.